887156957968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{247879}}^1$

素因数の和:248160

約数の個数: 80

約数和(自身を含む): 1848530396800

約数和(自身を除く): 961373438832

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 193, 244, 304, 386, 488, 772, 976, 1159, 1544, 2318, 3088, 3667, 4636, 7334, 9272, 11773, 14668, 18544, 23546, 29336, 47092, 58672, 94184, 188368, 223687, 247879, 447374, 495758, 894748, 991516, 1789496, 1983032, 3578992, 3966064, 4709701, 9419402, 15120619, 18838804, 30241238, 37677608, 47840647, 60482476, 75355216, 95681294, 120964952, 191362588, 241929904, 287291761, 382725176, 574583522, 765450352, 908972293, 1149167044, 1817944586, 2298334088, 2918279467, 3635889172, 4596668176, 5836558934, 7271778344, 11673117868, 14543556688, 23346235736, 46692471472, 55447309873, 110894619746, 221789239492, 443578478984, 887156957968]

約数ペア:

[(1, 887156957968), (2, 443578478984), (4, 221789239492), (8, 110894619746), (16, 55447309873), (19, 46692471472), (38, 23346235736), (61, 14543556688), (76, 11673117868), (122, 7271778344), (152, 5836558934), (193, 4596668176), (244, 3635889172), (304, 2918279467), (386, 2298334088), (488, 1817944586), (772, 1149167044), (976, 908972293), (1159, 765450352), (1544, 574583522), (2318, 382725176), (3088, 287291761), (3667, 241929904), (4636, 191362588), (7334, 120964952), (9272, 95681294), (11773, 75355216), (14668, 60482476), (18544, 47840647), (23546, 37677608), (29336, 30241238), (47092, 18838804), (58672, 15120619), (94184, 9419402), (188368, 4709701), (223687, 3966064), (247879, 3578992), (447374, 1983032), (495758, 1789496), (894748, 991516)]