618518640064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1\times {\mathrm{19429}}^1$

素因数の和:19998

約数の個数: 112

約数和(自身を含む): 1340682124320

約数和(自身を除く): 722163484256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 332, 416, 461, 664, 832, 922, 1079, 1328, 1844, 2158, 2656, 3688, 4316, 5312, 5993, 7376, 8632, 11986, 14752, 17264, 19429, 23972, 29504, 34528, 38263, 38858, 47944, 69056, 76526, 77716, 95888, 153052, 155432, 191776, 252577, 306104, 310864, 383552, 497419, 505154, 612208, 621728, 994838, 1010308, 1224416, 1243456, 1612607, 1989676, 2020616, 2448832, 3225214, 3979352, 4041232, 6450428, 7958704, 8082464, 8956769, 12900856, 15917408, 16164928, 17913538, 20963891, 25801712, 31834816, 35827076, 41927782, 51603424, 71654152, 83855564, 103206848, 116437997, 143308304, 167711128, 232875994, 286616608, 335422256, 465751988, 573233216, 670844512, 743411827, 931503976, 1341689024, 1486823654, 1863007952, 2973647308, 3726015904, 5947294616, 7452031808, 9664353751, 11894589232, 19328707502, 23789178464, 38657415004, 47578356928, 77314830008, 154629660016, 309259320032, 618518640064]

約数ペア:

[(1, 618518640064), (2, 309259320032), (4, 154629660016), (8, 77314830008), (13, 47578356928), (16, 38657415004), (26, 23789178464), (32, 19328707502), (52, 11894589232), (64, 9664353751), (83, 7452031808), (104, 5947294616), (166, 3726015904), (208, 2973647308), (332, 1863007952), (416, 1486823654), (461, 1341689024), (664, 931503976), (832, 743411827), (922, 670844512), (1079, 573233216), (1328, 465751988), (1844, 335422256), (2158, 286616608), (2656, 232875994), (3688, 167711128), (4316, 143308304), (5312, 116437997), (5993, 103206848), (7376, 83855564), (8632, 71654152), (11986, 51603424), (14752, 41927782), (17264, 35827076), (19429, 31834816), (23972, 25801712), (29504, 20963891), (34528, 17913538), (38263, 16164928), (38858, 15917408), (47944, 12900856), (69056, 8956769), (76526, 8082464), (77716, 7958704), (95888, 6450428), (153052, 4041232), (155432, 3979352), (191776, 3225214), (252577, 2448832), (306104, 2020616), (310864, 1989676), (383552, 1612607), (497419, 1243456), (505154, 1224416), (612208, 1010308), (621728, 994838)]