641680752

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{252233}}^1$

素因数の和:252297

約数の個数: 40

約数和(自身を含む): 1688958864

約数和(自身を除く): 1047278112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 252233, 504466, 756699, 1008932, 1513398, 2017864, 3026796, 4035728, 6053592, 12107184, 13368349, 26736698, 40105047, 53473396, 80210094, 106946792, 160420188, 213893584, 320840376, 641680752]

約数ペア:

[(1, 641680752), (2, 320840376), (3, 213893584), (4, 160420188), (6, 106946792), (8, 80210094), (12, 53473396), (16, 40105047), (24, 26736698), (48, 13368349), (53, 12107184), (106, 6053592), (159, 4035728), (212, 3026796), (318, 2017864), (424, 1513398), (636, 1008932), (848, 756699), (1272, 504466), (2544, 252233)]