243405056

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{30671}}^1$

素因数の和:30718

約数の個数: 36

約数和(自身を含む): 501548544

約数和(自身を除く): 258143488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 30671, 61342, 122684, 245368, 490736, 950801, 981472, 1901602, 1962944, 3803204, 3925888, 7606408, 7851776, 15212816, 30425632, 60851264, 121702528, 243405056]

約数ペア:

[(1, 243405056), (2, 121702528), (4, 60851264), (8, 30425632), (16, 15212816), (31, 7851776), (32, 7606408), (62, 3925888), (64, 3803204), (124, 1962944), (128, 1901602), (248, 981472), (256, 950801), (496, 490736), (992, 245368), (1984, 122684), (3968, 61342), (7936, 30671)]