389176728

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{757}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 1007109120

約数和(自身を除く): 617932392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 691, 744, 757, 1382, 1514, 2073, 2271, 2764, 3028, 4146, 4542, 5528, 6056, 8292, 9084, 16584, 18168, 21421, 23467, 42842, 46934, 64263, 70401, 85684, 93868, 128526, 140802, 171368, 187736, 257052, 281604, 514104, 523087, 563208, 1046174, 1569261, 2092348, 3138522, 4184696, 6277044, 12554088, 16215697, 32431394, 48647091, 64862788, 97294182, 129725576, 194588364, 389176728]

約数ペア:

[(1, 389176728), (2, 194588364), (3, 129725576), (4, 97294182), (6, 64862788), (8, 48647091), (12, 32431394), (24, 16215697), (31, 12554088), (62, 6277044), (93, 4184696), (124, 3138522), (186, 2092348), (248, 1569261), (372, 1046174), (691, 563208), (744, 523087), (757, 514104), (1382, 281604), (1514, 257052), (2073, 187736), (2271, 171368), (2764, 140802), (3028, 128526), (4146, 93868), (4542, 85684), (5528, 70401), (6056, 64263), (8292, 46934), (9084, 42842), (16584, 23467), (18168, 21421)]