280470097912

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1\times {\mathrm{1553}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 532712194560

約数和(自身を除く): 252242096648

約数列:

[1, 2, 4, 8, 181, 191, 362, 382, 653, 724, 764, 1306, 1448, 1528, 1553, 2612, 3106, 5224, 6212, 12424, 34571, 69142, 118193, 124723, 138284, 236386, 249446, 276568, 281093, 296623, 472772, 498892, 562186, 593246, 945544, 997784, 1014109, 1124372, 1186492, 2028218, 2248744, 2372984, 4056436, 8112872, 22574863, 45149726, 53688763, 90299452, 107377526, 180598904, 183553729, 193694819, 214755052, 367107458, 387389638, 429510104, 734214916, 774779276, 1468429832, 1549558552, 35058762239, 70117524478, 140235048956, 280470097912]

約数ペア:

[(1, 280470097912), (2, 140235048956), (4, 70117524478), (8, 35058762239), (181, 1549558552), (191, 1468429832), (362, 774779276), (382, 734214916), (653, 429510104), (724, 387389638), (764, 367107458), (1306, 214755052), (1448, 193694819), (1528, 183553729), (1553, 180598904), (2612, 107377526), (3106, 90299452), (5224, 53688763), (6212, 45149726), (12424, 22574863), (34571, 8112872), (69142, 4056436), (118193, 2372984), (124723, 2248744), (138284, 2028218), (236386, 1186492), (249446, 1124372), (276568, 1014109), (281093, 997784), (296623, 945544), (472772, 593246), (498892, 562186)]