321625992

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 895795200

約数和(自身を除く): 574169208

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 59, 62, 68, 93, 102, 118, 124, 136, 177, 186, 204, 236, 248, 354, 372, 408, 431, 472, 527, 708, 744, 862, 1003, 1054, 1293, 1416, 1581, 1724, 1829, 2006, 2108, 2586, 3009, 3162, 3448, 3658, 4012, 4216, 5172, 5487, 6018, 6324, 7316, 7327, 8024, 10344, 10974, 12036, 12648, 13361, 14632, 14654, 21948, 21981, 24072, 25429, 26722, 29308, 31093, 40083, 43896, 43962, 50858, 53444, 58616, 62186, 76287, 80166, 87924, 93279, 101716, 106888, 124372, 152574, 160332, 175848, 186558, 203432, 227137, 248744, 305148, 320664, 373116, 432293, 454274, 610296, 681411, 746232, 788299, 864586, 908548, 1296879, 1362822, 1576598, 1729172, 1817096, 2364897, 2593758, 2725644, 3153196, 3458344, 4729794, 5187516, 5451288, 6306392, 9459588, 10375032, 13401083, 18919176, 26802166, 40203249, 53604332, 80406498, 107208664, 160812996, 321625992]

約数ペア:

[(1, 321625992), (2, 160812996), (3, 107208664), (4, 80406498), (6, 53604332), (8, 40203249), (12, 26802166), (17, 18919176), (24, 13401083), (31, 10375032), (34, 9459588), (51, 6306392), (59, 5451288), (62, 5187516), (68, 4729794), (93, 3458344), (102, 3153196), (118, 2725644), (124, 2593758), (136, 2364897), (177, 1817096), (186, 1729172), (204, 1576598), (236, 1362822), (248, 1296879), (354, 908548), (372, 864586), (408, 788299), (431, 746232), (472, 681411), (527, 610296), (708, 454274), (744, 432293), (862, 373116), (1003, 320664), (1054, 305148), (1293, 248744), (1416, 227137), (1581, 203432), (1724, 186558), (1829, 175848), (2006, 160332), (2108, 152574), (2586, 124372), (3009, 106888), (3162, 101716), (3448, 93279), (3658, 87924), (4012, 80166), (4216, 76287), (5172, 62186), (5487, 58616), (6018, 53444), (6324, 50858), (7316, 43962), (7327, 43896), (8024, 40083), (10344, 31093), (10974, 29308), (12036, 26722), (12648, 25429), (13361, 24072), (14632, 21981), (14654, 21948)]