761157488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 1899878400

約数和(自身を除く): 1138720912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 71, 74, 91, 104, 112, 142, 148, 182, 199, 208, 259, 284, 296, 364, 398, 481, 497, 518, 568, 592, 728, 796, 923, 962, 994, 1036, 1136, 1393, 1456, 1592, 1846, 1924, 1988, 2072, 2587, 2627, 2786, 3184, 3367, 3692, 3848, 3976, 4144, 5174, 5254, 5572, 6461, 6734, 7363, 7384, 7696, 7952, 10348, 10508, 11144, 12922, 13468, 14129, 14726, 14768, 18109, 18389, 20696, 21016, 22288, 25844, 26936, 28258, 29452, 34151, 36218, 36778, 41392, 42032, 51541, 51688, 53872, 56516, 58904, 68302, 72436, 73556, 95719, 98903, 103082, 103376, 113032, 117808, 136604, 144872, 147112, 183677, 191438, 197806, 206164, 226064, 239057, 273208, 289744, 294224, 367354, 382876, 395612, 412328, 478114, 522773, 546416, 670033, 734708, 765752, 791224, 824656, 956228, 1045546, 1285739, 1340066, 1469416, 1531504, 1582448, 1912456, 2091092, 2571478, 2680132, 2938832, 3659411, 3824912, 4182184, 5142956, 5360264, 6796049, 7318822, 8364368, 10285912, 10720528, 13592098, 14637644, 20571824, 27184196, 29275288, 47572343, 54368392, 58550576, 95144686, 108736784, 190289372, 380578744, 761157488]

約数ペア:

[(1, 761157488), (2, 380578744), (4, 190289372), (7, 108736784), (8, 95144686), (13, 58550576), (14, 54368392), (16, 47572343), (26, 29275288), (28, 27184196), (37, 20571824), (52, 14637644), (56, 13592098), (71, 10720528), (74, 10285912), (91, 8364368), (104, 7318822), (112, 6796049), (142, 5360264), (148, 5142956), (182, 4182184), (199, 3824912), (208, 3659411), (259, 2938832), (284, 2680132), (296, 2571478), (364, 2091092), (398, 1912456), (481, 1582448), (497, 1531504), (518, 1469416), (568, 1340066), (592, 1285739), (728, 1045546), (796, 956228), (923, 824656), (962, 791224), (994, 765752), (1036, 734708), (1136, 670033), (1393, 546416), (1456, 522773), (1592, 478114), (1846, 412328), (1924, 395612), (1988, 382876), (2072, 367354), (2587, 294224), (2627, 289744), (2786, 273208), (3184, 239057), (3367, 226064), (3692, 206164), (3848, 197806), (3976, 191438), (4144, 183677), (5174, 147112), (5254, 144872), (5572, 136604), (6461, 117808), (6734, 113032), (7363, 103376), (7384, 103082), (7696, 98903), (7952, 95719), (10348, 73556), (10508, 72436), (11144, 68302), (12922, 58904), (13468, 56516), (14129, 53872), (14726, 51688), (14768, 51541), (18109, 42032), (18389, 41392), (20696, 36778), (21016, 36218), (22288, 34151), (25844, 29452), (26936, 28258)]