39403831168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1657}}^1$

素因数の和:2176

約数の個数: 128

約数和(自身を含む): 87507383040

約数和(自身を除く): 48103551872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 461, 496, 806, 832, 922, 992, 1612, 1657, 1664, 1844, 1984, 3224, 3314, 3688, 3968, 5993, 6448, 6628, 7376, 11986, 12896, 13256, 14291, 14752, 21541, 23972, 25792, 26512, 28582, 29504, 43082, 47944, 51367, 51584, 53024, 57164, 59008, 86164, 95888, 102734, 106048, 114328, 172328, 185783, 191776, 205468, 212096, 228656, 344656, 371566, 383552, 410936, 457312, 667771, 689312, 743132, 763877, 767104, 821872, 914624, 1335542, 1378624, 1486264, 1527754, 1643744, 1829248, 2671084, 2757248, 2972528, 3055508, 3287488, 5342168, 5945056, 6111016, 6574976, 9930401, 10684336, 11890112, 12222032, 19860802, 21368672, 23680187, 23780224, 24444064, 39721604, 42737344, 47360374, 48888128, 79443208, 85474688, 94720748, 97776256, 158886416, 189441496, 307842431, 317772832, 378882992, 615684862, 635545664, 757765984, 1231369724, 1271091328, 1515531968, 2462739448, 3031063936, 4925478896, 9850957792, 19701915584, 39403831168]

約数ペア:

[(1, 39403831168), (2, 19701915584), (4, 9850957792), (8, 4925478896), (13, 3031063936), (16, 2462739448), (26, 1515531968), (31, 1271091328), (32, 1231369724), (52, 757765984), (62, 635545664), (64, 615684862), (104, 378882992), (124, 317772832), (128, 307842431), (208, 189441496), (248, 158886416), (403, 97776256), (416, 94720748), (461, 85474688), (496, 79443208), (806, 48888128), (832, 47360374), (922, 42737344), (992, 39721604), (1612, 24444064), (1657, 23780224), (1664, 23680187), (1844, 21368672), (1984, 19860802), (3224, 12222032), (3314, 11890112), (3688, 10684336), (3968, 9930401), (5993, 6574976), (6448, 6111016), (6628, 5945056), (7376, 5342168), (11986, 3287488), (12896, 3055508), (13256, 2972528), (14291, 2757248), (14752, 2671084), (21541, 1829248), (23972, 1643744), (25792, 1527754), (26512, 1486264), (28582, 1378624), (29504, 1335542), (43082, 914624), (47944, 821872), (51367, 767104), (51584, 763877), (53024, 743132), (57164, 689312), (59008, 667771), (86164, 457312), (95888, 410936), (102734, 383552), (106048, 371566), (114328, 344656), (172328, 228656), (185783, 212096), (191776, 205468)]