645413496

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 2093952000

約数和(自身を除く): 1448538504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 49, 52, 56, 74, 78, 84, 91, 98, 104, 111, 147, 148, 156, 163, 168, 182, 196, 222, 259, 273, 294, 296, 312, 326, 343, 364, 392, 444, 481, 489, 518, 546, 588, 637, 652, 686, 728, 777, 888, 962, 978, 1029, 1036, 1092, 1141, 1176, 1274, 1304, 1372, 1443, 1554, 1813, 1911, 1924, 1956, 2058, 2072, 2119, 2184, 2282, 2548, 2744, 2886, 3108, 3367, 3423, 3626, 3822, 3848, 3912, 4116, 4238, 4459, 4564, 5096, 5439, 5772, 6031, 6216, 6357, 6734, 6846, 7252, 7644, 7987, 8232, 8476, 8918, 9128, 10101, 10878, 11544, 12062, 12691, 12714, 13377, 13468, 13692, 14504, 14833, 15288, 15974, 16952, 17836, 18093, 20202, 21756, 23569, 23961, 24124, 25382, 25428, 26754, 26936, 27384, 29666, 31948, 35672, 36186, 38073, 40404, 42217, 43512, 44499, 47138, 47922, 48248, 50764, 50856, 53508, 55909, 59332, 63896, 70707, 72372, 76146, 78403, 80808, 84434, 88998, 94276, 95844, 101528, 103831, 107016, 111818, 118664, 126651, 141414, 144744, 152292, 156806, 164983, 167727, 168868, 177996, 188552, 191688, 207662, 223636, 235209, 253302, 282828, 295519, 304584, 311493, 313612, 329966, 335454, 337736, 355992, 415324, 447272, 470418, 494949, 506604, 548821, 565656, 591038, 622986, 627224, 659932, 670908, 726817, 830648, 886557, 940836, 989898, 1013208, 1097642, 1182076, 1245972, 1319864, 1341816, 1453634, 1646463, 1773114, 1881672, 1979796, 2068633, 2180451, 2195284, 2364152, 2491944, 2907268, 3292926, 3546228, 3841747, 3959592, 4137266, 4360902, 4390568, 5814536, 6205899, 6585852, 7092456, 7683494, 8274532, 8721804, 11525241, 12411798, 13171704, 15366988, 16549064, 17443608, 23050482, 24823596, 26892229, 30733976, 46100964, 49647192, 53784458, 80676687, 92201928, 107568916, 161353374, 215137832, 322706748, 645413496]

約数ペア:

[(1, 645413496), (2, 322706748), (3, 215137832), (4, 161353374), (6, 107568916), (7, 92201928), (8, 80676687), (12, 53784458), (13, 49647192), (14, 46100964), (21, 30733976), (24, 26892229), (26, 24823596), (28, 23050482), (37, 17443608), (39, 16549064), (42, 15366988), (49, 13171704), (52, 12411798), (56, 11525241), (74, 8721804), (78, 8274532), (84, 7683494), (91, 7092456), (98, 6585852), (104, 6205899), (111, 5814536), (147, 4390568), (148, 4360902), (156, 4137266), (163, 3959592), (168, 3841747), (182, 3546228), (196, 3292926), (222, 2907268), (259, 2491944), (273, 2364152), (294, 2195284), (296, 2180451), (312, 2068633), (326, 1979796), (343, 1881672), (364, 1773114), (392, 1646463), (444, 1453634), (481, 1341816), (489, 1319864), (518, 1245972), (546, 1182076), (588, 1097642), (637, 1013208), (652, 989898), (686, 940836), (728, 886557), (777, 830648), (888, 726817), (962, 670908), (978, 659932), (1029, 627224), (1036, 622986), (1092, 591038), (1141, 565656), (1176, 548821), (1274, 506604), (1304, 494949), (1372, 470418), (1443, 447272), (1554, 415324), (1813, 355992), (1911, 337736), (1924, 335454), (1956, 329966), (2058, 313612), (2072, 311493), (2119, 304584), (2184, 295519), (2282, 282828), (2548, 253302), (2744, 235209), (2886, 223636), (3108, 207662), (3367, 191688), (3423, 188552), (3626, 177996), (3822, 168868), (3848, 167727), (3912, 164983), (4116, 156806), (4238, 152292), (4459, 144744), (4564, 141414), (5096, 126651), (5439, 118664), (5772, 111818), (6031, 107016), (6216, 103831), (6357, 101528), (6734, 95844), (6846, 94276), (7252, 88998), (7644, 84434), (7987, 80808), (8232, 78403), (8476, 76146), (8918, 72372), (9128, 70707), (10101, 63896), (10878, 59332), (11544, 55909), (12062, 53508), (12691, 50856), (12714, 50764), (13377, 48248), (13468, 47922), (13692, 47138), (14504, 44499), (14833, 43512), (15288, 42217), (15974, 40404), (16952, 38073), (17836, 36186), (18093, 35672), (20202, 31948), (21756, 29666), (23569, 27384), (23961, 26936), (24124, 26754), (25382, 25428)]