140553008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 302837760

約数和(自身を除く): 162284752

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 79, 124, 136, 158, 211, 248, 272, 316, 422, 496, 527, 632, 844, 1054, 1264, 1343, 1688, 2108, 2449, 2686, 3376, 3587, 4216, 4898, 5372, 6541, 7174, 8432, 9796, 10744, 13082, 14348, 16669, 19592, 21488, 26164, 28696, 33338, 39184, 41633, 52328, 57392, 66676, 83266, 104656, 111197, 133352, 166532, 222394, 266704, 283373, 333064, 444788, 516739, 566746, 666128, 889576, 1033478, 1133492, 1779152, 2066956, 2266984, 4133912, 4533968, 8267824, 8784563, 17569126, 35138252, 70276504, 140553008]

約数ペア:

[(1, 140553008), (2, 70276504), (4, 35138252), (8, 17569126), (16, 8784563), (17, 8267824), (31, 4533968), (34, 4133912), (62, 2266984), (68, 2066956), (79, 1779152), (124, 1133492), (136, 1033478), (158, 889576), (211, 666128), (248, 566746), (272, 516739), (316, 444788), (422, 333064), (496, 283373), (527, 266704), (632, 222394), (844, 166532), (1054, 133352), (1264, 111197), (1343, 104656), (1688, 83266), (2108, 66676), (2449, 57392), (2686, 52328), (3376, 41633), (3587, 39184), (4216, 33338), (4898, 28696), (5372, 26164), (6541, 21488), (7174, 19592), (8432, 16669), (9796, 14348), (10744, 13082)]