216609152

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 451737600

約数和(自身を除く): 235128448

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 316, 496, 632, 691, 992, 1264, 1382, 1984, 2449, 2528, 2764, 3968, 4898, 5056, 5528, 9796, 10112, 11056, 19592, 21421, 22112, 39184, 42842, 44224, 54589, 78368, 85684, 88448, 109178, 156736, 171368, 218356, 313472, 342736, 436712, 685472, 873424, 1370944, 1692259, 1746848, 2741888, 3384518, 3493696, 6769036, 6987392, 13538072, 27076144, 54152288, 108304576, 216609152]

約数ペア:

[(1, 216609152), (2, 108304576), (4, 54152288), (8, 27076144), (16, 13538072), (31, 6987392), (32, 6769036), (62, 3493696), (64, 3384518), (79, 2741888), (124, 1746848), (128, 1692259), (158, 1370944), (248, 873424), (316, 685472), (496, 436712), (632, 342736), (691, 313472), (992, 218356), (1264, 171368), (1382, 156736), (1984, 109178), (2449, 88448), (2528, 85684), (2764, 78368), (3968, 54589), (4898, 44224), (5056, 42842), (5528, 39184), (9796, 22112), (10112, 21421), (11056, 19592)]