248375488

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1025

約数の個数: 56

約数和(自身を含む): 513618480

約数和(自身を除く): 265242992

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 163, 232, 326, 464, 652, 821, 928, 1304, 1642, 1856, 2608, 3284, 4727, 5216, 6568, 9454, 10432, 13136, 18908, 23809, 26272, 37816, 47618, 52544, 75632, 95236, 133823, 151264, 190472, 267646, 302528, 380944, 535292, 761888, 1070584, 1523776, 2141168, 3880867, 4282336, 7761734, 8564672, 15523468, 31046936, 62093872, 124187744, 248375488]

約数ペア:

[(1, 248375488), (2, 124187744), (4, 62093872), (8, 31046936), (16, 15523468), (29, 8564672), (32, 7761734), (58, 4282336), (64, 3880867), (116, 2141168), (163, 1523776), (232, 1070584), (326, 761888), (464, 535292), (652, 380944), (821, 302528), (928, 267646), (1304, 190472), (1642, 151264), (1856, 133823), (2608, 95236), (3284, 75632), (4727, 52544), (5216, 47618), (6568, 37816), (9454, 26272), (10432, 23809), (13136, 18908)]