26996811268

素因数分解:

$2^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{379}}^1\times {\mathrm{1601}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 55380114720

約数和(自身を除く): 28383303452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 379, 454, 758, 908, 1516, 1589, 1601, 2653, 3178, 3202, 5306, 6356, 6404, 10612, 11123, 11207, 18571, 22246, 22414, 37142, 44492, 44828, 74284, 78449, 86033, 156898, 172066, 313796, 344132, 363427, 602231, 606779, 726854, 1204462, 1213558, 1453708, 2408924, 2427116, 2543989, 4215617, 4247453, 5087978, 8431234, 8494906, 10175956, 16862468, 16989812, 17807923, 29732171, 35615846, 59464342, 71231692, 118928684, 137738833, 275477666, 550955332, 964171831, 1928343662, 3856687324, 6749202817, 13498405634, 26996811268]

約数ペア:

[(1, 26996811268), (2, 13498405634), (4, 6749202817), (7, 3856687324), (14, 1928343662), (28, 964171831), (49, 550955332), (98, 275477666), (196, 137738833), (227, 118928684), (379, 71231692), (454, 59464342), (758, 35615846), (908, 29732171), (1516, 17807923), (1589, 16989812), (1601, 16862468), (2653, 10175956), (3178, 8494906), (3202, 8431234), (5306, 5087978), (6356, 4247453), (6404, 4215617), (10612, 2543989), (11123, 2427116), (11207, 2408924), (18571, 1453708), (22246, 1213558), (22414, 1204462), (37142, 726854), (44492, 606779), (44828, 602231), (74284, 363427), (78449, 344132), (86033, 313796), (156898, 172066)]