1640836224

素因数分解:

$2^7\times 3^3\times {\mathrm{474779}}^1$

素因数の和:474802

約数の個数: 64

約数和(自身を含む): 4842756000

約数和(自身を除く): 3201919776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 474779, 949558, 1424337, 1899116, 2848674, 3798232, 4273011, 5697348, 7596464, 8546022, 11394696, 12819033, 15192928, 17092044, 22789392, 25638066, 30385856, 34184088, 45578784, 51276132, 60771712, 68368176, 91157568, 102552264, 136736352, 182315136, 205104528, 273472704, 410209056, 546945408, 820418112, 1640836224]

約数ペア:

[(1, 1640836224), (2, 820418112), (3, 546945408), (4, 410209056), (6, 273472704), (8, 205104528), (9, 182315136), (12, 136736352), (16, 102552264), (18, 91157568), (24, 68368176), (27, 60771712), (32, 51276132), (36, 45578784), (48, 34184088), (54, 30385856), (64, 25638066), (72, 22789392), (96, 17092044), (108, 15192928), (128, 12819033), (144, 11394696), (192, 8546022), (216, 7596464), (288, 5697348), (384, 4273011), (432, 3798232), (576, 2848674), (864, 1899116), (1152, 1424337), (1728, 949558), (3456, 474779)]