638869953513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1\times {\mathrm{1609}}^1$

素因数の和:3454

約数の個数: 64

約数和(自身を含む): 966086553600

約数和(自身を除く): 327216600087

約数列:

[1, 3, 11, 29, 33, 87, 271, 319, 813, 957, 1531, 1609, 2981, 4593, 4827, 7859, 8943, 16841, 17699, 23577, 44399, 46661, 50523, 53097, 86449, 133197, 139983, 259347, 414901, 436039, 488389, 513271, 1244703, 1308117, 1465167, 1539813, 2463379, 4563911, 4796429, 7390137, 12032129, 12645131, 13691733, 14389287, 27097169, 36096387, 37935393, 71437991, 81291507, 132353419, 139096441, 214313973, 397060257, 417289323, 667575709, 785817901, 2002727127, 2357453703, 7343332799, 19359695561, 22029998397, 58079086683, 212956651171, 638869953513]

約数ペア:

[(1, 638869953513), (3, 212956651171), (11, 58079086683), (29, 22029998397), (33, 19359695561), (87, 7343332799), (271, 2357453703), (319, 2002727127), (813, 785817901), (957, 667575709), (1531, 417289323), (1609, 397060257), (2981, 214313973), (4593, 139096441), (4827, 132353419), (7859, 81291507), (8943, 71437991), (16841, 37935393), (17699, 36096387), (23577, 27097169), (44399, 14389287), (46661, 13691733), (50523, 12645131), (53097, 12032129), (86449, 7390137), (133197, 4796429), (139983, 4563911), (259347, 2463379), (414901, 1539813), (436039, 1465167), (488389, 1308117), (513271, 1244703)]