400765552

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{1511}}^1$

素因数の和:1678

約数の個数: 60

約数和(自身を含む): 860288688

約数和(自身を除く): 459523136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 137, 176, 242, 274, 484, 548, 968, 1096, 1507, 1511, 1936, 2192, 3014, 3022, 6028, 6044, 12056, 12088, 16577, 16621, 24112, 24176, 33154, 33242, 66308, 66484, 132616, 132968, 182831, 207007, 265232, 265936, 365662, 414014, 731324, 828028, 1462648, 1656056, 2277077, 2925296, 3312112, 4554154, 9108308, 18216616, 25047847, 36433232, 50095694, 100191388, 200382776, 400765552]

約数ペア:

[(1, 400765552), (2, 200382776), (4, 100191388), (8, 50095694), (11, 36433232), (16, 25047847), (22, 18216616), (44, 9108308), (88, 4554154), (121, 3312112), (137, 2925296), (176, 2277077), (242, 1656056), (274, 1462648), (484, 828028), (548, 731324), (968, 414014), (1096, 365662), (1507, 265936), (1511, 265232), (1936, 207007), (2192, 182831), (3014, 132968), (3022, 132616), (6028, 66484), (6044, 66308), (12056, 33242), (12088, 33154), (16577, 24176), (16621, 24112)]