140142976

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 290234880

約数和(自身を除く): 150091904

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 128, 148, 233, 254, 296, 466, 508, 592, 932, 1016, 1184, 1864, 2032, 2368, 3728, 4064, 4699, 4736, 7456, 8128, 8621, 9398, 14912, 16256, 17242, 18796, 29591, 29824, 34484, 37592, 59182, 68968, 75184, 118364, 137936, 150368, 236728, 275872, 300736, 473456, 551744, 601472, 946912, 1094867, 1103488, 1893824, 2189734, 3787648, 4379468, 8758936, 17517872, 35035744, 70071488, 140142976]

約数ペア:

[(1, 140142976), (2, 70071488), (4, 35035744), (8, 17517872), (16, 8758936), (32, 4379468), (37, 3787648), (64, 2189734), (74, 1893824), (127, 1103488), (128, 1094867), (148, 946912), (233, 601472), (254, 551744), (296, 473456), (466, 300736), (508, 275872), (592, 236728), (932, 150368), (1016, 137936), (1184, 118364), (1864, 75184), (2032, 68968), (2368, 59182), (3728, 37592), (4064, 34484), (4699, 29824), (4736, 29591), (7456, 18796), (8128, 17242), (8621, 16256), (9398, 14912)]