287245272

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 728703360

約数和(自身を除く): 441458088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 211, 262, 393, 422, 433, 524, 633, 786, 844, 866, 1048, 1266, 1299, 1572, 1688, 1732, 2532, 2598, 3144, 3464, 5064, 5196, 10392, 27641, 55282, 56723, 82923, 91363, 110564, 113446, 165846, 170169, 182726, 221128, 226892, 274089, 331692, 340338, 365452, 453784, 548178, 663384, 680676, 730904, 1096356, 1361352, 2192712, 11968553, 23937106, 35905659, 47874212, 71811318, 95748424, 143622636, 287245272]

約数ペア:

[(1, 287245272), (2, 143622636), (3, 95748424), (4, 71811318), (6, 47874212), (8, 35905659), (12, 23937106), (24, 11968553), (131, 2192712), (211, 1361352), (262, 1096356), (393, 730904), (422, 680676), (433, 663384), (524, 548178), (633, 453784), (786, 365452), (844, 340338), (866, 331692), (1048, 274089), (1266, 226892), (1299, 221128), (1572, 182726), (1688, 170169), (1732, 165846), (2532, 113446), (2598, 110564), (3144, 91363), (3464, 82923), (5064, 56723), (5196, 55282), (10392, 27641)]