25101199744

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251737}}^1$

素因数の和:251811

約数の個数: 64

約数和(自身を含む): 53922279600

約数和(自身を除く): 28821079856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 304, 328, 608, 656, 779, 1216, 1312, 1558, 2432, 2624, 3116, 5248, 6232, 12464, 24928, 49856, 99712, 251737, 503474, 1006948, 2013896, 4027792, 4783003, 8055584, 9566006, 10321217, 16111168, 19132012, 20642434, 32222336, 38264024, 41284868, 76528048, 82569736, 153056096, 165139472, 196103123, 306112192, 330278944, 392206246, 612224384, 660557888, 784412492, 1321115776, 1568824984, 3137649968, 6275299936, 12550599872, 25101199744]

約数ペア:

[(1, 25101199744), (2, 12550599872), (4, 6275299936), (8, 3137649968), (16, 1568824984), (19, 1321115776), (32, 784412492), (38, 660557888), (41, 612224384), (64, 392206246), (76, 330278944), (82, 306112192), (128, 196103123), (152, 165139472), (164, 153056096), (304, 82569736), (328, 76528048), (608, 41284868), (656, 38264024), (779, 32222336), (1216, 20642434), (1312, 19132012), (1558, 16111168), (2432, 10321217), (2624, 9566006), (3116, 8055584), (5248, 4783003), (6232, 4027792), (12464, 2013896), (24928, 1006948), (49856, 503474), (99712, 251737)]