129383536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 258983424

約数和(自身を除く): 129599888

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 1016, 1553, 2032, 3106, 5207, 6212, 10414, 12424, 20828, 24848, 41656, 63673, 83312, 127346, 197231, 254692, 394462, 509384, 788924, 1018768, 1577848, 3155696, 8086471, 16172942, 32345884, 64691768, 129383536]

約数ペア:

[(1, 129383536), (2, 64691768), (4, 32345884), (8, 16172942), (16, 8086471), (41, 3155696), (82, 1577848), (127, 1018768), (164, 788924), (254, 509384), (328, 394462), (508, 254692), (656, 197231), (1016, 127346), (1553, 83312), (2032, 63673), (3106, 41656), (5207, 24848), (6212, 20828), (10414, 12424)]