290950686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2182

約数の個数: 96

約数和(自身を含む): 738017280

約数和(自身を除く): 447066594

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1178, 1209, 1482, 1767, 2111, 2223, 2418, 3534, 3627, 4222, 4446, 5301, 6333, 7254, 7657, 10602, 12666, 15314, 18999, 22971, 27443, 37998, 40109, 45942, 54886, 65441, 68913, 80218, 82329, 120327, 130882, 137826, 164658, 196323, 240654, 246987, 360981, 392646, 493974, 521417, 588969, 721962, 850733, 1042834, 1177938, 1243379, 1564251, 1701466, 2486758, 2552199, 3128502, 3730137, 4692753, 5104398, 7460274, 7656597, 9385506, 11190411, 15313194, 16163927, 22380822, 32327854, 48491781, 96983562, 145475343, 290950686]

約数ペア:

[(1, 290950686), (2, 145475343), (3, 96983562), (6, 48491781), (9, 32327854), (13, 22380822), (18, 16163927), (19, 15313194), (26, 11190411), (31, 9385506), (38, 7656597), (39, 7460274), (57, 5104398), (62, 4692753), (78, 3730137), (93, 3128502), (114, 2552199), (117, 2486758), (171, 1701466), (186, 1564251), (234, 1243379), (247, 1177938), (279, 1042834), (342, 850733), (403, 721962), (494, 588969), (558, 521417), (589, 493974), (741, 392646), (806, 360981), (1178, 246987), (1209, 240654), (1482, 196323), (1767, 164658), (2111, 137826), (2223, 130882), (2418, 120327), (3534, 82329), (3627, 80218), (4222, 68913), (4446, 65441), (5301, 54886), (6333, 45942), (7254, 40109), (7657, 37998), (10602, 27443), (12666, 22971), (15314, 18999)]