27778477552

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1\times {\mathrm{2269}}^1$

素因数の和:2954

約数の個数: 80

約数和(自身を含む): 61914340800

約数和(自身を除く): 34135863248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 389, 562, 778, 1124, 1556, 1967, 2248, 2269, 2723, 3112, 3934, 4496, 4538, 5446, 6224, 7868, 9076, 10892, 15736, 15883, 18152, 21784, 31472, 31766, 36304, 43568, 63532, 109309, 127064, 218618, 254128, 437236, 637589, 765163, 874472, 882641, 1275178, 1530326, 1748944, 1765282, 2550356, 3060652, 3530564, 4463123, 5100712, 6121304, 6178487, 7061128, 8926246, 10201424, 12242608, 12356974, 14122256, 17852492, 24713948, 35704984, 49427896, 71409968, 98855792, 248022121, 496044242, 992088484, 1736154847, 1984176968, 3472309694, 3968353936, 6944619388, 13889238776, 27778477552]

約数ペア:

[(1, 27778477552), (2, 13889238776), (4, 6944619388), (7, 3968353936), (8, 3472309694), (14, 1984176968), (16, 1736154847), (28, 992088484), (56, 496044242), (112, 248022121), (281, 98855792), (389, 71409968), (562, 49427896), (778, 35704984), (1124, 24713948), (1556, 17852492), (1967, 14122256), (2248, 12356974), (2269, 12242608), (2723, 10201424), (3112, 8926246), (3934, 7061128), (4496, 6178487), (4538, 6121304), (5446, 5100712), (6224, 4463123), (7868, 3530564), (9076, 3060652), (10892, 2550356), (15736, 1765282), (15883, 1748944), (18152, 1530326), (21784, 1275178), (31472, 882641), (31766, 874472), (36304, 765163), (43568, 637589), (63532, 437236), (109309, 254128), (127064, 218618)]