157950704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 333312000

約数和(自身を除く): 175361296

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 79, 116, 124, 139, 158, 232, 248, 278, 316, 464, 496, 556, 632, 899, 1112, 1264, 1798, 2224, 2291, 2449, 3596, 4031, 4309, 4582, 4898, 7192, 8062, 8618, 9164, 9796, 10981, 14384, 16124, 17236, 18328, 19592, 21962, 32248, 34472, 36656, 39184, 43924, 64496, 68944, 71021, 87848, 124961, 142042, 175696, 249922, 284084, 318449, 340411, 499844, 568168, 636898, 680822, 999688, 1136336, 1273796, 1361644, 1999376, 2547592, 2723288, 5095184, 5446576, 9871919, 19743838, 39487676, 78975352, 157950704]

約数ペア:

[(1, 157950704), (2, 78975352), (4, 39487676), (8, 19743838), (16, 9871919), (29, 5446576), (31, 5095184), (58, 2723288), (62, 2547592), (79, 1999376), (116, 1361644), (124, 1273796), (139, 1136336), (158, 999688), (232, 680822), (248, 636898), (278, 568168), (316, 499844), (464, 340411), (496, 318449), (556, 284084), (632, 249922), (899, 175696), (1112, 142042), (1264, 124961), (1798, 87848), (2224, 71021), (2291, 68944), (2449, 64496), (3596, 43924), (4031, 39184), (4309, 36656), (4582, 34472), (4898, 32248), (7192, 21962), (8062, 19592), (8618, 18328), (9164, 17236), (9796, 16124), (10981, 14384)]