308355138

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26893}}^1$

素因数の和:26928

約数の個数: 72

約数和(自身を含む): 836995068

約数和(自身を除く): 528639930

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 26893, 53786, 80679, 161358, 188251, 242037, 349609, 376502, 484074, 564753, 699218, 1048827, 1129506, 1317757, 1694259, 2097654, 2447263, 2635514, 3146481, 3388518, 3953271, 4894526, 6292962, 7341789, 7906542, 11859813, 14683578, 17130841, 22025367, 23719626, 34261682, 44050734, 51392523, 102785046, 154177569, 308355138]

約数ペア:

[(1, 308355138), (2, 154177569), (3, 102785046), (6, 51392523), (7, 44050734), (9, 34261682), (13, 23719626), (14, 22025367), (18, 17130841), (21, 14683578), (26, 11859813), (39, 7906542), (42, 7341789), (49, 6292962), (63, 4894526), (78, 3953271), (91, 3388518), (98, 3146481), (117, 2635514), (126, 2447263), (147, 2097654), (182, 1694259), (234, 1317757), (273, 1129506), (294, 1048827), (441, 699218), (546, 564753), (637, 484074), (819, 376502), (882, 349609), (1274, 242037), (1638, 188251), (1911, 161358), (3822, 80679), (5733, 53786), (11466, 26893)]