261436428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34747}}^1$

素因数の和:34787

約数の個数: 72

約数和(自身を含む): 758896320

約数和(自身を除く): 497459892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 34747, 69494, 104241, 138988, 208482, 312723, 382217, 416964, 625446, 660193, 764434, 1146651, 1250892, 1320386, 1528868, 1980579, 2293302, 2640772, 3439953, 3961158, 4586604, 5941737, 6879906, 7262123, 7922316, 11883474, 13759812, 14524246, 21786369, 23766948, 29048492, 43572738, 65359107, 87145476, 130718214, 261436428]

約数ペア:

[(1, 261436428), (2, 130718214), (3, 87145476), (4, 65359107), (6, 43572738), (9, 29048492), (11, 23766948), (12, 21786369), (18, 14524246), (19, 13759812), (22, 11883474), (33, 7922316), (36, 7262123), (38, 6879906), (44, 5941737), (57, 4586604), (66, 3961158), (76, 3439953), (99, 2640772), (114, 2293302), (132, 1980579), (171, 1528868), (198, 1320386), (209, 1250892), (228, 1146651), (342, 764434), (396, 660193), (418, 625446), (627, 416964), (684, 382217), (836, 312723), (1254, 208482), (1881, 138988), (2508, 104241), (3762, 69494), (7524, 34747)]