321672456

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 1028137500

約数和(自身を除く): 706465044

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 73, 84, 98, 126, 146, 147, 168, 196, 219, 252, 292, 294, 392, 438, 441, 504, 511, 584, 588, 657, 876, 882, 1022, 1176, 1249, 1314, 1533, 1752, 1764, 2044, 2498, 2628, 3066, 3528, 3577, 3747, 4088, 4599, 4996, 5256, 6132, 7154, 7494, 8743, 9198, 9992, 10731, 11241, 12264, 14308, 14988, 17486, 18396, 21462, 22482, 26229, 28616, 29976, 32193, 34972, 36792, 42924, 44964, 52458, 61201, 64386, 69944, 78687, 85848, 89928, 91177, 104916, 122402, 128772, 157374, 182354, 183603, 209832, 244804, 257544, 273531, 314748, 364708, 367206, 489608, 547062, 550809, 629496, 638239, 729416, 734412, 820593, 1094124, 1101618, 1276478, 1468824, 1641186, 1914717, 2188248, 2203236, 2552956, 3282372, 3829434, 4406472, 4467673, 5105912, 5744151, 6564744, 7658868, 8935346, 11488302, 13403019, 15317736, 17870692, 22976604, 26806038, 35741384, 40209057, 45953208, 53612076, 80418114, 107224152, 160836228, 321672456]

約数ペア:

[(1, 321672456), (2, 160836228), (3, 107224152), (4, 80418114), (6, 53612076), (7, 45953208), (8, 40209057), (9, 35741384), (12, 26806038), (14, 22976604), (18, 17870692), (21, 15317736), (24, 13403019), (28, 11488302), (36, 8935346), (42, 7658868), (49, 6564744), (56, 5744151), (63, 5105912), (72, 4467673), (73, 4406472), (84, 3829434), (98, 3282372), (126, 2552956), (146, 2203236), (147, 2188248), (168, 1914717), (196, 1641186), (219, 1468824), (252, 1276478), (292, 1101618), (294, 1094124), (392, 820593), (438, 734412), (441, 729416), (504, 638239), (511, 629496), (584, 550809), (588, 547062), (657, 489608), (876, 367206), (882, 364708), (1022, 314748), (1176, 273531), (1249, 257544), (1314, 244804), (1533, 209832), (1752, 183603), (1764, 182354), (2044, 157374), (2498, 128772), (2628, 122402), (3066, 104916), (3528, 91177), (3577, 89928), (3747, 85848), (4088, 78687), (4599, 69944), (4996, 64386), (5256, 61201), (6132, 52458), (7154, 44964), (7494, 42924), (8743, 36792), (9198, 34972), (9992, 32193), (10731, 29976), (11241, 28616), (12264, 26229), (14308, 22482), (14988, 21462), (17486, 18396)]