428975008

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 1206576000

約数和(自身を除く): 777600992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 32, 34, 38, 44, 49, 56, 68, 76, 77, 88, 98, 112, 119, 121, 133, 136, 152, 154, 176, 187, 196, 209, 224, 238, 242, 266, 272, 304, 308, 323, 343, 352, 374, 392, 418, 476, 484, 532, 539, 544, 608, 616, 646, 686, 748, 784, 833, 836, 847, 931, 952, 968, 1064, 1078, 1232, 1292, 1309, 1372, 1463, 1496, 1568, 1666, 1672, 1694, 1862, 1904, 1936, 2057, 2128, 2156, 2261, 2299, 2464, 2584, 2618, 2744, 2926, 2992, 3332, 3344, 3388, 3553, 3724, 3773, 3808, 3872, 4114, 4256, 4312, 4522, 4598, 5168, 5236, 5488, 5831, 5852, 5929, 5984, 6517, 6664, 6688, 6776, 7106, 7448, 7546, 8228, 8624, 9044, 9163, 9196, 10241, 10336, 10472, 10976, 11662, 11704, 11858, 13034, 13328, 13552, 14212, 14399, 14896, 15092, 15827, 16093, 16456, 17248, 18088, 18326, 18392, 20482, 20944, 23324, 23408, 23716, 24871, 26068, 26656, 27104, 28424, 28798, 29792, 30184, 31654, 32186, 32912, 36176, 36652, 36784, 39083, 40964, 41503, 41888, 46648, 46816, 47432, 49742, 52136, 56848, 57596, 60368, 63308, 64141, 64372, 65824, 71687, 72352, 73304, 73568, 78166, 81928, 83006, 93296, 94864, 99484, 100793, 104272, 110789, 112651, 113696, 115192, 120736, 126616, 128282, 128744, 143374, 146608, 156332, 163856, 166012, 174097, 186592, 189728, 198968, 201586, 208544, 221578, 225302, 230384, 253232, 256564, 257488, 273581, 286748, 293216, 312664, 327712, 332024, 348194, 397936, 403172, 443156, 450604, 460768, 506464, 513128, 514976, 547162, 573496, 625328, 664048, 696388, 705551, 788557, 795872, 806344, 886312, 901208, 1026256, 1094324, 1146992, 1218679, 1250656, 1328096, 1392776, 1411102, 1577114, 1612688, 1772624, 1802416, 1915067, 2052512, 2188648, 2293984, 2437358, 2785552, 2822204, 3154228, 3225376, 3545248, 3604832, 3830134, 4377296, 4874716, 5571104, 5644408, 6308456, 7660268, 8754592, 9749432, 11288816, 12616912, 13405469, 15320536, 19498864, 22577632, 25233824, 26810938, 30641072, 38997728, 53621876, 61282144, 107243752, 214487504, 428975008]

約数ペア:

[(1, 428975008), (2, 214487504), (4, 107243752), (7, 61282144), (8, 53621876), (11, 38997728), (14, 30641072), (16, 26810938), (17, 25233824), (19, 22577632), (22, 19498864), (28, 15320536), (32, 13405469), (34, 12616912), (38, 11288816), (44, 9749432), (49, 8754592), (56, 7660268), (68, 6308456), (76, 5644408), (77, 5571104), (88, 4874716), (98, 4377296), (112, 3830134), (119, 3604832), (121, 3545248), (133, 3225376), (136, 3154228), (152, 2822204), (154, 2785552), (176, 2437358), (187, 2293984), (196, 2188648), (209, 2052512), (224, 1915067), (238, 1802416), (242, 1772624), (266, 1612688), (272, 1577114), (304, 1411102), (308, 1392776), (323, 1328096), (343, 1250656), (352, 1218679), (374, 1146992), (392, 1094324), (418, 1026256), (476, 901208), (484, 886312), (532, 806344), (539, 795872), (544, 788557), (608, 705551), (616, 696388), (646, 664048), (686, 625328), (748, 573496), (784, 547162), (833, 514976), (836, 513128), (847, 506464), (931, 460768), (952, 450604), (968, 443156), (1064, 403172), (1078, 397936), (1232, 348194), (1292, 332024), (1309, 327712), (1372, 312664), (1463, 293216), (1496, 286748), (1568, 273581), (1666, 257488), (1672, 256564), (1694, 253232), (1862, 230384), (1904, 225302), (1936, 221578), (2057, 208544), (2128, 201586), (2156, 198968), (2261, 189728), (2299, 186592), (2464, 174097), (2584, 166012), (2618, 163856), (2744, 156332), (2926, 146608), (2992, 143374), (3332, 128744), (3344, 128282), (3388, 126616), (3553, 120736), (3724, 115192), (3773, 113696), (3808, 112651), (3872, 110789), (4114, 104272), (4256, 100793), (4312, 99484), (4522, 94864), (4598, 93296), (5168, 83006), (5236, 81928), (5488, 78166), (5831, 73568), (5852, 73304), (5929, 72352), (5984, 71687), (6517, 65824), (6664, 64372), (6688, 64141), (6776, 63308), (7106, 60368), (7448, 57596), (7546, 56848), (8228, 52136), (8624, 49742), (9044, 47432), (9163, 46816), (9196, 46648), (10241, 41888), (10336, 41503), (10472, 40964), (10976, 39083), (11662, 36784), (11704, 36652), (11858, 36176), (13034, 32912), (13328, 32186), (13552, 31654), (14212, 30184), (14399, 29792), (14896, 28798), (15092, 28424), (15827, 27104), (16093, 26656), (16456, 26068), (17248, 24871), (18088, 23716), (18326, 23408), (18392, 23324), (20482, 20944)]