163841104

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 412205760

約数和(自身を除く): 248364656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 238, 266, 272, 304, 323, 392, 476, 532, 646, 647, 784, 833, 931, 952, 1064, 1292, 1294, 1666, 1862, 1904, 2128, 2261, 2584, 2588, 3332, 3724, 4522, 4529, 5168, 5176, 6664, 7448, 9044, 9058, 10352, 10999, 12293, 13328, 14896, 15827, 18088, 18116, 21998, 24586, 31654, 31703, 36176, 36232, 43996, 49172, 63308, 63406, 72464, 76993, 86051, 87992, 98344, 126616, 126812, 153986, 172102, 175984, 196688, 208981, 253232, 253624, 307972, 344204, 417962, 507248, 538951, 602357, 615944, 688408, 835924, 1077902, 1204714, 1231888, 1376816, 1462867, 1671848, 2155804, 2409428, 2925734, 3343696, 4311608, 4818856, 5851468, 8623216, 9637712, 10240069, 11702936, 20480138, 23405872, 40960276, 81920552, 163841104]

約数ペア:

[(1, 163841104), (2, 81920552), (4, 40960276), (7, 23405872), (8, 20480138), (14, 11702936), (16, 10240069), (17, 9637712), (19, 8623216), (28, 5851468), (34, 4818856), (38, 4311608), (49, 3343696), (56, 2925734), (68, 2409428), (76, 2155804), (98, 1671848), (112, 1462867), (119, 1376816), (133, 1231888), (136, 1204714), (152, 1077902), (196, 835924), (238, 688408), (266, 615944), (272, 602357), (304, 538951), (323, 507248), (392, 417962), (476, 344204), (532, 307972), (646, 253624), (647, 253232), (784, 208981), (833, 196688), (931, 175984), (952, 172102), (1064, 153986), (1292, 126812), (1294, 126616), (1666, 98344), (1862, 87992), (1904, 86051), (2128, 76993), (2261, 72464), (2584, 63406), (2588, 63308), (3332, 49172), (3724, 43996), (4522, 36232), (4529, 36176), (5168, 31703), (5176, 31654), (6664, 24586), (7448, 21998), (9044, 18116), (9058, 18088), (10352, 15827), (10999, 14896), (12293, 13328)]