388679984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10177}}^1$

素因数の和:10234

約数の個数: 80

約数和(自身を含む): 969271296

約数和(自身を除く): 580591312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 10177, 19096, 20354, 38192, 40708, 71239, 81416, 111947, 142478, 162832, 223894, 284956, 315487, 447788, 569912, 630974, 783629, 895576, 1139824, 1261948, 1567258, 1791152, 2208409, 2523896, 3134516, 3470357, 4416818, 5047792, 6269032, 6940714, 8833636, 12538064, 13881428, 17667272, 24292499, 27762856, 35334544, 48584998, 55525712, 97169996, 194339992, 388679984]

約数ペア:

[(1, 388679984), (2, 194339992), (4, 97169996), (7, 55525712), (8, 48584998), (11, 35334544), (14, 27762856), (16, 24292499), (22, 17667272), (28, 13881428), (31, 12538064), (44, 8833636), (56, 6940714), (62, 6269032), (77, 5047792), (88, 4416818), (112, 3470357), (124, 3134516), (154, 2523896), (176, 2208409), (217, 1791152), (248, 1567258), (308, 1261948), (341, 1139824), (434, 895576), (496, 783629), (616, 630974), (682, 569912), (868, 447788), (1232, 315487), (1364, 284956), (1736, 223894), (2387, 162832), (2728, 142478), (3472, 111947), (4774, 81416), (5456, 71239), (9548, 40708), (10177, 38192), (19096, 20354)]