313507712

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11287}}^1$

素因数の和:11339

約数の個数: 64

約数和(自身を含む): 736880640

約数和(自身を除く): 423372928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 11287, 13888, 22574, 27776, 45148, 79009, 90296, 158018, 180592, 316036, 349897, 361184, 632072, 699794, 722368, 1264144, 1399588, 1444736, 2449279, 2528288, 2799176, 4898558, 5056576, 5598352, 9797116, 10113152, 11196704, 19594232, 22393408, 39188464, 44786816, 78376928, 156753856, 313507712]

約数ペア:

[(1, 313507712), (2, 156753856), (4, 78376928), (7, 44786816), (8, 39188464), (14, 22393408), (16, 19594232), (28, 11196704), (31, 10113152), (32, 9797116), (56, 5598352), (62, 5056576), (64, 4898558), (112, 2799176), (124, 2528288), (128, 2449279), (217, 1444736), (224, 1399588), (248, 1264144), (434, 722368), (448, 699794), (496, 632072), (868, 361184), (896, 349897), (992, 316036), (1736, 180592), (1984, 158018), (3472, 90296), (3968, 79009), (6944, 45148), (11287, 27776), (13888, 22574)]