394528056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3989}}^1$

素因数の和:4328

約数の個数: 64

約数和(自身を含む): 1065808800

約数和(自身を除く): 671280744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 317, 634, 951, 1268, 1902, 2536, 3804, 3989, 4121, 7608, 7978, 8242, 11967, 12363, 15956, 16484, 23934, 24726, 31912, 32968, 47868, 49452, 51857, 95736, 98904, 103714, 155571, 207428, 311142, 414856, 622284, 1244568, 1264513, 2529026, 3793539, 5058052, 7587078, 10116104, 15174156, 16438669, 30348312, 32877338, 49316007, 65754676, 98632014, 131509352, 197264028, 394528056]

約数ペア:

[(1, 394528056), (2, 197264028), (3, 131509352), (4, 98632014), (6, 65754676), (8, 49316007), (12, 32877338), (13, 30348312), (24, 16438669), (26, 15174156), (39, 10116104), (52, 7587078), (78, 5058052), (104, 3793539), (156, 2529026), (312, 1264513), (317, 1244568), (634, 622284), (951, 414856), (1268, 311142), (1902, 207428), (2536, 155571), (3804, 103714), (3989, 98904), (4121, 95736), (7608, 51857), (7978, 49452), (8242, 47868), (11967, 32968), (12363, 31912), (15956, 24726), (16484, 23934)]