255391136

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 738424512

約数和(自身を除く): 483033376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 32, 34, 44, 49, 52, 56, 67, 68, 77, 88, 91, 98, 104, 112, 119, 134, 136, 143, 154, 176, 182, 187, 196, 208, 221, 224, 238, 268, 272, 286, 308, 352, 364, 374, 392, 416, 442, 469, 476, 536, 539, 544, 572, 616, 637, 728, 737, 748, 784, 833, 871, 884, 938, 952, 1001, 1072, 1078, 1139, 1144, 1232, 1274, 1309, 1456, 1474, 1496, 1547, 1568, 1666, 1742, 1768, 1876, 1904, 2002, 2144, 2156, 2278, 2288, 2431, 2464, 2548, 2618, 2912, 2948, 2992, 3094, 3283, 3332, 3484, 3536, 3752, 3808, 4004, 4312, 4556, 4576, 4862, 5096, 5159, 5236, 5896, 5984, 6097, 6188, 6566, 6664, 6968, 7007, 7072, 7504, 7973, 8008, 8624, 9112, 9163, 9581, 9724, 10192, 10318, 10472, 10829, 11792, 12194, 12376, 12529, 13132, 13328, 13936, 14014, 14807, 15008, 15946, 16016, 17017, 17248, 18224, 18326, 19162, 19448, 20384, 20636, 20944, 21658, 23584, 24388, 24752, 25058, 26264, 26656, 27872, 28028, 29614, 31892, 32032, 34034, 36113, 36448, 36652, 38324, 38896, 41272, 41888, 42679, 43316, 48776, 49504, 50116, 52528, 55811, 56056, 59228, 63784, 67067, 68068, 72226, 73304, 76648, 77792, 82544, 85358, 86632, 87703, 97552, 100232, 103649, 105056, 111622, 112112, 118456, 119119, 127568, 134134, 136136, 144452, 146608, 153296, 162877, 165088, 170716, 173264, 175406, 195104, 200464, 207298, 223244, 224224, 236912, 238238, 255136, 268268, 272272, 288904, 293216, 306592, 325754, 341432, 346528, 350812, 400928, 414596, 446488, 469469, 473824, 476476, 536536, 544544, 577808, 613921, 651508, 682864, 701624, 725543, 829192, 892976, 938938, 952952, 1073072, 1140139, 1155616, 1227842, 1303016, 1365728, 1403248, 1451086, 1658384, 1785952, 1877876, 1905904, 2146144, 2280278, 2455684, 2606032, 2806496, 2902172, 3316768, 3755752, 3811808, 4560556, 4911368, 5212064, 5804344, 7511504, 7980973, 9121112, 9822736, 11608688, 15023008, 15961946, 18242224, 19645472, 23217376, 31923892, 36484448, 63847784, 127695568, 255391136]

約数ペア:

[(1, 255391136), (2, 127695568), (4, 63847784), (7, 36484448), (8, 31923892), (11, 23217376), (13, 19645472), (14, 18242224), (16, 15961946), (17, 15023008), (22, 11608688), (26, 9822736), (28, 9121112), (32, 7980973), (34, 7511504), (44, 5804344), (49, 5212064), (52, 4911368), (56, 4560556), (67, 3811808), (68, 3755752), (77, 3316768), (88, 2902172), (91, 2806496), (98, 2606032), (104, 2455684), (112, 2280278), (119, 2146144), (134, 1905904), (136, 1877876), (143, 1785952), (154, 1658384), (176, 1451086), (182, 1403248), (187, 1365728), (196, 1303016), (208, 1227842), (221, 1155616), (224, 1140139), (238, 1073072), (268, 952952), (272, 938938), (286, 892976), (308, 829192), (352, 725543), (364, 701624), (374, 682864), (392, 651508), (416, 613921), (442, 577808), (469, 544544), (476, 536536), (536, 476476), (539, 473824), (544, 469469), (572, 446488), (616, 414596), (637, 400928), (728, 350812), (737, 346528), (748, 341432), (784, 325754), (833, 306592), (871, 293216), (884, 288904), (938, 272272), (952, 268268), (1001, 255136), (1072, 238238), (1078, 236912), (1139, 224224), (1144, 223244), (1232, 207298), (1274, 200464), (1309, 195104), (1456, 175406), (1474, 173264), (1496, 170716), (1547, 165088), (1568, 162877), (1666, 153296), (1742, 146608), (1768, 144452), (1876, 136136), (1904, 134134), (2002, 127568), (2144, 119119), (2156, 118456), (2278, 112112), (2288, 111622), (2431, 105056), (2464, 103649), (2548, 100232), (2618, 97552), (2912, 87703), (2948, 86632), (2992, 85358), (3094, 82544), (3283, 77792), (3332, 76648), (3484, 73304), (3536, 72226), (3752, 68068), (3808, 67067), (4004, 63784), (4312, 59228), (4556, 56056), (4576, 55811), (4862, 52528), (5096, 50116), (5159, 49504), (5236, 48776), (5896, 43316), (5984, 42679), (6097, 41888), (6188, 41272), (6566, 38896), (6664, 38324), (6968, 36652), (7007, 36448), (7072, 36113), (7504, 34034), (7973, 32032), (8008, 31892), (8624, 29614), (9112, 28028), (9163, 27872), (9581, 26656), (9724, 26264), (10192, 25058), (10318, 24752), (10472, 24388), (10829, 23584), (11792, 21658), (12194, 20944), (12376, 20636), (12529, 20384), (13132, 19448), (13328, 19162), (13936, 18326), (14014, 18224), (14807, 17248), (15008, 17017), (15946, 16016)]