51388736

素因数分解:

$2^6\times 7^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:727

約数の個数: 56

約数和(自身を含む): 117262656

約数和(自身を除く): 65873920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 251, 448, 457, 502, 914, 1004, 1757, 1828, 2008, 3199, 3514, 3656, 4016, 6398, 7028, 7312, 8032, 12796, 14056, 14624, 16064, 25592, 28112, 29248, 51184, 56224, 102368, 112448, 114707, 204736, 229414, 458828, 802949, 917656, 1605898, 1835312, 3211796, 3670624, 6423592, 7341248, 12847184, 25694368, 51388736]

約数ペア:

[(1, 51388736), (2, 25694368), (4, 12847184), (7, 7341248), (8, 6423592), (14, 3670624), (16, 3211796), (28, 1835312), (32, 1605898), (56, 917656), (64, 802949), (112, 458828), (224, 229414), (251, 204736), (448, 114707), (457, 112448), (502, 102368), (914, 56224), (1004, 51184), (1757, 29248), (1828, 28112), (2008, 25592), (3199, 16064), (3514, 14624), (3656, 14056), (4016, 12796), (6398, 8032), (7028, 7312)]