388650288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6421}}^1$

素因数の和:6542

約数の個数: 80

約数和(自身を含む): 1092562016

約数和(自身を除く): 703911728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 291, 312, 388, 582, 624, 776, 1164, 1261, 1552, 2328, 2522, 3783, 4656, 5044, 6421, 7566, 10088, 12842, 15132, 19263, 20176, 25684, 30264, 38526, 51368, 60528, 77052, 83473, 102736, 154104, 166946, 250419, 308208, 333892, 500838, 622837, 667784, 1001676, 1245674, 1335568, 1868511, 2003352, 2491348, 3737022, 4006704, 4982696, 7474044, 8096881, 9965392, 14948088, 16193762, 24290643, 29896176, 32387524, 48581286, 64775048, 97162572, 129550096, 194325144, 388650288]

約数ペア:

[(1, 388650288), (2, 194325144), (3, 129550096), (4, 97162572), (6, 64775048), (8, 48581286), (12, 32387524), (13, 29896176), (16, 24290643), (24, 16193762), (26, 14948088), (39, 9965392), (48, 8096881), (52, 7474044), (78, 4982696), (97, 4006704), (104, 3737022), (156, 2491348), (194, 2003352), (208, 1868511), (291, 1335568), (312, 1245674), (388, 1001676), (582, 667784), (624, 622837), (776, 500838), (1164, 333892), (1261, 308208), (1552, 250419), (2328, 166946), (2522, 154104), (3783, 102736), (4656, 83473), (5044, 77052), (6421, 60528), (7566, 51368), (10088, 38526), (12842, 30264), (15132, 25684), (19263, 20176)]