8107176064

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 17711769600

約数和(自身を除く): 9604593536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 169, 208, 227, 254, 338, 416, 454, 508, 676, 832, 908, 1016, 1352, 1651, 1664, 1816, 2032, 2197, 2704, 2951, 3302, 3632, 4064, 4394, 5408, 5902, 6604, 7264, 8128, 8788, 10816, 11804, 13208, 14528, 16256, 17576, 21463, 21632, 23608, 26416, 28829, 29056, 35152, 38363, 42926, 47216, 52832, 57658, 70304, 76726, 85852, 94432, 105664, 115316, 140608, 153452, 171704, 188864, 211328, 230632, 279019, 281216, 306904, 343408, 374777, 377728, 461264, 498719, 558038, 613808, 686816, 749554, 922528, 997438, 1116076, 1227616, 1373632, 1499108, 1845056, 1994876, 2232152, 2455232, 2747264, 2998216, 3690112, 3989752, 4464304, 4872101, 4910464, 5996432, 7979504, 8928608, 9744202, 11992864, 15959008, 17857216, 19488404, 23985728, 31918016, 35714432, 38976808, 47971456, 63337313, 63836032, 77953616, 126674626, 155907232, 253349252, 311814464, 506698504, 623628928, 1013397008, 2026794016, 4053588032, 8107176064]

約数ペア:

[(1, 8107176064), (2, 4053588032), (4, 2026794016), (8, 1013397008), (13, 623628928), (16, 506698504), (26, 311814464), (32, 253349252), (52, 155907232), (64, 126674626), (104, 77953616), (127, 63836032), (128, 63337313), (169, 47971456), (208, 38976808), (227, 35714432), (254, 31918016), (338, 23985728), (416, 19488404), (454, 17857216), (508, 15959008), (676, 11992864), (832, 9744202), (908, 8928608), (1016, 7979504), (1352, 5996432), (1651, 4910464), (1664, 4872101), (1816, 4464304), (2032, 3989752), (2197, 3690112), (2704, 2998216), (2951, 2747264), (3302, 2455232), (3632, 2232152), (4064, 1994876), (4394, 1845056), (5408, 1499108), (5902, 1373632), (6604, 1227616), (7264, 1116076), (8128, 997438), (8788, 922528), (10816, 749554), (11804, 686816), (13208, 613808), (14528, 558038), (16256, 498719), (17576, 461264), (21463, 377728), (21632, 374777), (23608, 343408), (26416, 306904), (28829, 281216), (29056, 279019), (35152, 230632), (38363, 211328), (42926, 188864), (47216, 171704), (52832, 153452), (57658, 140608), (70304, 115316), (76726, 105664), (85852, 94432)]