291275776

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1411

約数の個数: 88

約数和(自身を含む): 669123360

約数和(自身を除く): 377847584

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 608, 704, 836, 1024, 1216, 1361, 1408, 1672, 2432, 2722, 2816, 3344, 4864, 5444, 5632, 6688, 9728, 10888, 11264, 13376, 14971, 19456, 21776, 25859, 26752, 29942, 43552, 51718, 53504, 59884, 87104, 103436, 107008, 119768, 174208, 206872, 214016, 239536, 284449, 348416, 413744, 479072, 568898, 696832, 827488, 958144, 1137796, 1393664, 1654976, 1916288, 2275592, 3309952, 3832576, 4551184, 6619904, 7665152, 9102368, 13239808, 15330304, 18204736, 26479616, 36409472, 72818944, 145637888, 291275776]

約数ペア:

[(1, 291275776), (2, 145637888), (4, 72818944), (8, 36409472), (11, 26479616), (16, 18204736), (19, 15330304), (22, 13239808), (32, 9102368), (38, 7665152), (44, 6619904), (64, 4551184), (76, 3832576), (88, 3309952), (128, 2275592), (152, 1916288), (176, 1654976), (209, 1393664), (256, 1137796), (304, 958144), (352, 827488), (418, 696832), (512, 568898), (608, 479072), (704, 413744), (836, 348416), (1024, 284449), (1216, 239536), (1361, 214016), (1408, 206872), (1672, 174208), (2432, 119768), (2722, 107008), (2816, 103436), (3344, 87104), (4864, 59884), (5444, 53504), (5632, 51718), (6688, 43552), (9728, 29942), (10888, 26752), (11264, 25859), (13376, 21776), (14971, 19456)]