642699936

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71987}}^1$

素因数の和:72034

約数の個数: 72

約数和(自身を含む): 1886661504

約数和(自身を除く): 1243961568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 71987, 143974, 215961, 287948, 431922, 575896, 647883, 863844, 1151792, 1295766, 1727688, 2231597, 2303584, 2591532, 3455376, 4463194, 5183064, 6694791, 6910752, 8926388, 10366128, 13389582, 17852776, 20084373, 20732256, 26779164, 35705552, 40168746, 53558328, 71411104, 80337492, 107116656, 160674984, 214233312, 321349968, 642699936]

約数ペア:

[(1, 642699936), (2, 321349968), (3, 214233312), (4, 160674984), (6, 107116656), (8, 80337492), (9, 71411104), (12, 53558328), (16, 40168746), (18, 35705552), (24, 26779164), (31, 20732256), (32, 20084373), (36, 17852776), (48, 13389582), (62, 10366128), (72, 8926388), (93, 6910752), (96, 6694791), (124, 5183064), (144, 4463194), (186, 3455376), (248, 2591532), (279, 2303584), (288, 2231597), (372, 1727688), (496, 1295766), (558, 1151792), (744, 863844), (992, 647883), (1116, 575896), (1488, 431922), (2232, 287948), (2976, 215961), (4464, 143974), (8928, 71987)]