253485232

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 320

約数和(自身を含む): 749952000

約数和(自身を除く): 496466768

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 19, 22, 26, 28, 34, 38, 44, 49, 52, 56, 68, 76, 77, 88, 91, 98, 104, 112, 119, 133, 136, 143, 152, 154, 176, 182, 187, 196, 208, 209, 221, 238, 247, 266, 272, 286, 304, 308, 323, 343, 364, 374, 392, 418, 442, 476, 494, 532, 539, 572, 616, 637, 646, 686, 728, 748, 784, 833, 836, 884, 931, 952, 988, 1001, 1064, 1078, 1144, 1232, 1274, 1292, 1309, 1372, 1456, 1463, 1496, 1547, 1666, 1672, 1729, 1768, 1862, 1904, 1976, 2002, 2128, 2156, 2261, 2288, 2431, 2548, 2584, 2618, 2717, 2744, 2926, 2992, 3094, 3332, 3344, 3458, 3536, 3553, 3724, 3773, 3952, 4004, 4199, 4312, 4459, 4522, 4862, 5096, 5168, 5236, 5434, 5488, 5831, 5852, 6188, 6517, 6664, 6916, 7007, 7106, 7448, 7546, 8008, 8398, 8624, 8918, 9044, 9163, 9724, 10192, 10241, 10472, 10829, 10868, 11662, 11704, 12103, 12376, 13034, 13328, 13832, 14014, 14212, 14896, 15092, 15827, 16016, 16796, 17017, 17836, 18088, 18326, 19019, 19448, 20482, 20944, 21658, 21736, 23324, 23408, 24206, 24752, 24871, 26068, 27664, 28028, 28424, 29393, 30184, 31654, 33592, 34034, 35672, 36176, 36652, 38038, 38896, 40964, 43316, 43472, 46189, 46648, 48412, 49049, 49742, 52136, 56056, 56848, 58786, 60368, 63308, 64141, 67184, 68068, 71344, 71687, 73304, 75803, 76076, 81928, 84721, 86632, 92378, 93296, 96824, 98098, 99484, 104272, 110789, 112112, 117572, 119119, 126616, 128282, 133133, 136136, 143374, 146608, 151606, 152152, 163856, 169442, 173264, 174097, 184756, 193648, 196196, 198968, 205751, 221578, 235144, 238238, 253232, 256564, 266266, 272272, 286748, 303212, 304304, 323323, 338884, 348194, 369512, 392392, 397936, 411502, 443156, 470288, 476476, 513128, 532532, 573496, 606424, 646646, 677768, 696388, 739024, 784784, 823004, 833833, 886312, 931931, 952952, 1026256, 1065064, 1146992, 1212848, 1218679, 1293292, 1355536, 1392776, 1440257, 1646008, 1667666, 1772624, 1863862, 1905904, 2130128, 2263261, 2437358, 2586584, 2785552, 2880514, 3292016, 3335332, 3727724, 4526522, 4874716, 5173168, 5761028, 6670664, 7455448, 9053044, 9749432, 11522056, 13341328, 14910896, 15842827, 18106088, 19498864, 23044112, 31685654, 36212176, 63371308, 126742616, 253485232]

約数ペア:

[(1, 253485232), (2, 126742616), (4, 63371308), (7, 36212176), (8, 31685654), (11, 23044112), (13, 19498864), (14, 18106088), (16, 15842827), (17, 14910896), (19, 13341328), (22, 11522056), (26, 9749432), (28, 9053044), (34, 7455448), (38, 6670664), (44, 5761028), (49, 5173168), (52, 4874716), (56, 4526522), (68, 3727724), (76, 3335332), (77, 3292016), (88, 2880514), (91, 2785552), (98, 2586584), (104, 2437358), (112, 2263261), (119, 2130128), (133, 1905904), (136, 1863862), (143, 1772624), (152, 1667666), (154, 1646008), (176, 1440257), (182, 1392776), (187, 1355536), (196, 1293292), (208, 1218679), (209, 1212848), (221, 1146992), (238, 1065064), (247, 1026256), (266, 952952), (272, 931931), (286, 886312), (304, 833833), (308, 823004), (323, 784784), (343, 739024), (364, 696388), (374, 677768), (392, 646646), (418, 606424), (442, 573496), (476, 532532), (494, 513128), (532, 476476), (539, 470288), (572, 443156), (616, 411502), (637, 397936), (646, 392392), (686, 369512), (728, 348194), (748, 338884), (784, 323323), (833, 304304), (836, 303212), (884, 286748), (931, 272272), (952, 266266), (988, 256564), (1001, 253232), (1064, 238238), (1078, 235144), (1144, 221578), (1232, 205751), (1274, 198968), (1292, 196196), (1309, 193648), (1372, 184756), (1456, 174097), (1463, 173264), (1496, 169442), (1547, 163856), (1666, 152152), (1672, 151606), (1729, 146608), (1768, 143374), (1862, 136136), (1904, 133133), (1976, 128282), (2002, 126616), (2128, 119119), (2156, 117572), (2261, 112112), (2288, 110789), (2431, 104272), (2548, 99484), (2584, 98098), (2618, 96824), (2717, 93296), (2744, 92378), (2926, 86632), (2992, 84721), (3094, 81928), (3332, 76076), (3344, 75803), (3458, 73304), (3536, 71687), (3553, 71344), (3724, 68068), (3773, 67184), (3952, 64141), (4004, 63308), (4199, 60368), (4312, 58786), (4459, 56848), (4522, 56056), (4862, 52136), (5096, 49742), (5168, 49049), (5236, 48412), (5434, 46648), (5488, 46189), (5831, 43472), (5852, 43316), (6188, 40964), (6517, 38896), (6664, 38038), (6916, 36652), (7007, 36176), (7106, 35672), (7448, 34034), (7546, 33592), (8008, 31654), (8398, 30184), (8624, 29393), (8918, 28424), (9044, 28028), (9163, 27664), (9724, 26068), (10192, 24871), (10241, 24752), (10472, 24206), (10829, 23408), (10868, 23324), (11662, 21736), (11704, 21658), (12103, 20944), (12376, 20482), (13034, 19448), (13328, 19019), (13832, 18326), (14014, 18088), (14212, 17836), (14896, 17017), (15092, 16796), (15827, 16016)]