289580176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 624388608

約数和(自身を除く): 334808432

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 488, 496, 527, 563, 976, 1037, 1054, 1126, 1891, 2074, 2108, 2252, 3782, 4148, 4216, 4504, 7564, 8296, 8432, 9008, 9571, 15128, 16592, 17453, 19142, 30256, 32147, 34343, 34906, 38284, 64294, 68686, 69812, 76568, 128588, 137372, 139624, 153136, 257176, 274744, 279248, 296701, 514352, 549488, 583831, 593402, 1064633, 1167662, 1186804, 2129266, 2335324, 2373608, 4258532, 4670648, 4747216, 8517064, 9341296, 17034128, 18098761, 36197522, 72395044, 144790088, 289580176]

約数ペア:

[(1, 289580176), (2, 144790088), (4, 72395044), (8, 36197522), (16, 18098761), (17, 17034128), (31, 9341296), (34, 8517064), (61, 4747216), (62, 4670648), (68, 4258532), (122, 2373608), (124, 2335324), (136, 2129266), (244, 1186804), (248, 1167662), (272, 1064633), (488, 593402), (496, 583831), (527, 549488), (563, 514352), (976, 296701), (1037, 279248), (1054, 274744), (1126, 257176), (1891, 153136), (2074, 139624), (2108, 137372), (2252, 128588), (3782, 76568), (4148, 69812), (4216, 68686), (4504, 64294), (7564, 38284), (8296, 34906), (8432, 34343), (9008, 32147), (9571, 30256), (15128, 19142), (16592, 17453)]