281657688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{17033}}^1$

素因数の和:17108

約数の個数: 64

約数和(自身を含む): 772662240

約数和(自身を除く): 491004552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 17033, 34066, 51099, 68132, 102198, 136264, 204396, 221429, 408792, 442858, 664287, 885716, 902749, 1328574, 1771432, 1805498, 2657148, 2708247, 3610996, 5314296, 5416494, 7221992, 10832988, 11735737, 21665976, 23471474, 35207211, 46942948, 70414422, 93885896, 140828844, 281657688]

約数ペア:

[(1, 281657688), (2, 140828844), (3, 93885896), (4, 70414422), (6, 46942948), (8, 35207211), (12, 23471474), (13, 21665976), (24, 11735737), (26, 10832988), (39, 7221992), (52, 5416494), (53, 5314296), (78, 3610996), (104, 2708247), (106, 2657148), (156, 1805498), (159, 1771432), (212, 1328574), (312, 902749), (318, 885716), (424, 664287), (636, 442858), (689, 408792), (1272, 221429), (1378, 204396), (2067, 136264), (2756, 102198), (4134, 68132), (5512, 51099), (8268, 34066), (16536, 17033)]