245300812672

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{725639}}^1$

素因数の和:725811

約数の個数: 64

約数和(自身を含む): 518106960000

約数和(自身を除く): 272806147328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 278, 304, 556, 608, 1112, 1216, 2224, 2432, 2641, 4448, 5282, 8896, 10564, 17792, 21128, 42256, 84512, 169024, 338048, 725639, 1451278, 2902556, 5805112, 11610224, 13787141, 23220448, 27574282, 46440896, 55148564, 92881792, 100863821, 110297128, 201727642, 220594256, 403455284, 441188512, 806910568, 882377024, 1613821136, 1764754048, 1916412599, 3227642272, 3832825198, 6455284544, 7665650396, 12910569088, 15331300792, 30662601584, 61325203168, 122650406336, 245300812672]

約数ペア:

[(1, 245300812672), (2, 122650406336), (4, 61325203168), (8, 30662601584), (16, 15331300792), (19, 12910569088), (32, 7665650396), (38, 6455284544), (64, 3832825198), (76, 3227642272), (128, 1916412599), (139, 1764754048), (152, 1613821136), (278, 882377024), (304, 806910568), (556, 441188512), (608, 403455284), (1112, 220594256), (1216, 201727642), (2224, 110297128), (2432, 100863821), (2641, 92881792), (4448, 55148564), (5282, 46440896), (8896, 27574282), (10564, 23220448), (17792, 13787141), (21128, 11610224), (42256, 5805112), (84512, 2902556), (169024, 1451278), (338048, 725639)]