640458432

素因数分解:

$2^6\times 3^2\times {\mathrm{283}}^1\times {\mathrm{3929}}^1$

素因数の和:4230

約数の個数: 84

約数和(自身を含む): 1842714120

約数和(自身を除く): 1202255688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 283, 288, 566, 576, 849, 1132, 1698, 2264, 2547, 3396, 3929, 4528, 5094, 6792, 7858, 9056, 10188, 11787, 13584, 15716, 18112, 20376, 23574, 27168, 31432, 35361, 40752, 47148, 54336, 62864, 70722, 81504, 94296, 125728, 141444, 163008, 188592, 251456, 282888, 377184, 565776, 754368, 1111907, 1131552, 2223814, 2263104, 3335721, 4447628, 6671442, 8895256, 10007163, 13342884, 17790512, 20014326, 26685768, 35581024, 40028652, 53371536, 71162048, 80057304, 106743072, 160114608, 213486144, 320229216, 640458432]

約数ペア:

[(1, 640458432), (2, 320229216), (3, 213486144), (4, 160114608), (6, 106743072), (8, 80057304), (9, 71162048), (12, 53371536), (16, 40028652), (18, 35581024), (24, 26685768), (32, 20014326), (36, 17790512), (48, 13342884), (64, 10007163), (72, 8895256), (96, 6671442), (144, 4447628), (192, 3335721), (283, 2263104), (288, 2223814), (566, 1131552), (576, 1111907), (849, 754368), (1132, 565776), (1698, 377184), (2264, 282888), (2547, 251456), (3396, 188592), (3929, 163008), (4528, 141444), (5094, 125728), (6792, 94296), (7858, 81504), (9056, 70722), (10188, 62864), (11787, 54336), (13584, 47148), (15716, 40752), (18112, 35361), (20376, 31432), (23574, 27168)]