420729664

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1575

約数の個数: 56

約数和(自身を含む): 864819200

約数和(自身を除く): 444089536

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 148, 254, 296, 508, 592, 1016, 1184, 1399, 2032, 2368, 2798, 4064, 4699, 5596, 8128, 9398, 11192, 18796, 22384, 37592, 44768, 51763, 75184, 89536, 103526, 150368, 177673, 207052, 300736, 355346, 414104, 710692, 828208, 1421384, 1656416, 2842768, 3312832, 5685536, 6573901, 11371072, 13147802, 26295604, 52591208, 105182416, 210364832, 420729664]

約数ペア:

[(1, 420729664), (2, 210364832), (4, 105182416), (8, 52591208), (16, 26295604), (32, 13147802), (37, 11371072), (64, 6573901), (74, 5685536), (127, 3312832), (148, 2842768), (254, 1656416), (296, 1421384), (508, 828208), (592, 710692), (1016, 414104), (1184, 355346), (1399, 300736), (2032, 207052), (2368, 177673), (2798, 150368), (4064, 103526), (4699, 89536), (5596, 75184), (8128, 51763), (9398, 44768), (11192, 37592), (18796, 22384)]