1212717408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4999}}^1$

素因数の和:5057

約数の個数: 144

約数和(自身を含む): 3840480000

約数和(自身を除く): 2627762592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 361, 399, 456, 532, 608, 672, 722, 798, 912, 1064, 1083, 1444, 1596, 1824, 2128, 2166, 2527, 2888, 3192, 4256, 4332, 4999, 5054, 5776, 6384, 7581, 8664, 9998, 10108, 11552, 12768, 14997, 15162, 17328, 19996, 20216, 29994, 30324, 34656, 34993, 39992, 40432, 59988, 60648, 69986, 79984, 80864, 94981, 104979, 119976, 121296, 139972, 159968, 189962, 209958, 239952, 242592, 279944, 284943, 379924, 419916, 479904, 559888, 569886, 664867, 759848, 839832, 1119776, 1139772, 1329734, 1519696, 1679664, 1804639, 1994601, 2279544, 2659468, 3039392, 3359328, 3609278, 3989202, 4559088, 5318936, 5413917, 7218556, 7978404, 9118176, 10637872, 10827834, 12632473, 14437112, 15956808, 21275744, 21655668, 25264946, 28874224, 31913616, 37897419, 43311336, 50529892, 57748448, 63827232, 75794838, 86622672, 101059784, 151589676, 173245344, 202119568, 303179352, 404239136, 606358704, 1212717408]

約数ペア:

[(1, 1212717408), (2, 606358704), (3, 404239136), (4, 303179352), (6, 202119568), (7, 173245344), (8, 151589676), (12, 101059784), (14, 86622672), (16, 75794838), (19, 63827232), (21, 57748448), (24, 50529892), (28, 43311336), (32, 37897419), (38, 31913616), (42, 28874224), (48, 25264946), (56, 21655668), (57, 21275744), (76, 15956808), (84, 14437112), (96, 12632473), (112, 10827834), (114, 10637872), (133, 9118176), (152, 7978404), (168, 7218556), (224, 5413917), (228, 5318936), (266, 4559088), (304, 3989202), (336, 3609278), (361, 3359328), (399, 3039392), (456, 2659468), (532, 2279544), (608, 1994601), (672, 1804639), (722, 1679664), (798, 1519696), (912, 1329734), (1064, 1139772), (1083, 1119776), (1444, 839832), (1596, 759848), (1824, 664867), (2128, 569886), (2166, 559888), (2527, 479904), (2888, 419916), (3192, 379924), (4256, 284943), (4332, 279944), (4999, 242592), (5054, 239952), (5776, 209958), (6384, 189962), (7581, 159968), (8664, 139972), (9998, 121296), (10108, 119976), (11552, 104979), (12768, 94981), (14997, 80864), (15162, 79984), (17328, 69986), (19996, 60648), (20216, 59988), (29994, 40432), (30324, 39992), (34656, 34993)]