25266736

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 60

約数和(自身を含む): 55676992

約数和(自身を除く): 30410256

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 421, 484, 496, 682, 842, 968, 1364, 1684, 1936, 2728, 3368, 3751, 4631, 5456, 6736, 7502, 9262, 13051, 15004, 18524, 26102, 30008, 37048, 50941, 52204, 60016, 74096, 101882, 104408, 143561, 203764, 208816, 287122, 407528, 574244, 815056, 1148488, 1579171, 2296976, 3158342, 6316684, 12633368, 25266736]

約数ペア:

[(1, 25266736), (2, 12633368), (4, 6316684), (8, 3158342), (11, 2296976), (16, 1579171), (22, 1148488), (31, 815056), (44, 574244), (62, 407528), (88, 287122), (121, 208816), (124, 203764), (176, 143561), (242, 104408), (248, 101882), (341, 74096), (421, 60016), (484, 52204), (496, 50941), (682, 37048), (842, 30008), (968, 26102), (1364, 18524), (1684, 15004), (1936, 13051), (2728, 9262), (3368, 7502), (3751, 6736), (4631, 5456)]