387832816

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3019}}^1$

素因数の和:3102

約数の個数: 80

約数和(自身を含む): 910735360

約数和(自身を除く): 522902544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1736, 2072, 2294, 3019, 3472, 4144, 4588, 6038, 8029, 9176, 12076, 16058, 18352, 21133, 24152, 32116, 42266, 48304, 64232, 84532, 93589, 111703, 128464, 169064, 187178, 223406, 338128, 374356, 446812, 655123, 748712, 781921, 893624, 1310246, 1497424, 1563842, 1787248, 2620492, 3127684, 3462793, 5240984, 6255368, 6925586, 10481968, 12510736, 13851172, 24239551, 27702344, 48479102, 55404688, 96958204, 193916408, 387832816]

約数ペア:

[(1, 387832816), (2, 193916408), (4, 96958204), (7, 55404688), (8, 48479102), (14, 27702344), (16, 24239551), (28, 13851172), (31, 12510736), (37, 10481968), (56, 6925586), (62, 6255368), (74, 5240984), (112, 3462793), (124, 3127684), (148, 2620492), (217, 1787248), (248, 1563842), (259, 1497424), (296, 1310246), (434, 893624), (496, 781921), (518, 748712), (592, 655123), (868, 446812), (1036, 374356), (1147, 338128), (1736, 223406), (2072, 187178), (2294, 169064), (3019, 128464), (3472, 111703), (4144, 93589), (4588, 84532), (6038, 64232), (8029, 48304), (9176, 42266), (12076, 32116), (16058, 24152), (18352, 21133)]