2188406955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3253}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 4123468800

約数和(自身を除く): 1935061845

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 149, 215, 301, 447, 645, 745, 903, 1043, 1505, 2235, 3129, 3253, 4515, 5215, 6407, 9759, 15645, 16265, 19221, 22771, 32035, 44849, 48795, 68313, 96105, 113855, 134547, 139879, 224245, 341565, 419637, 484697, 672735, 699395, 979153, 1454091, 2098185, 2423485, 2937459, 3392879, 4895765, 7270455, 10178637, 14687295, 16964395, 20841971, 50893185, 62525913, 104209855, 145893797, 312629565, 437681391, 729468985, 2188406955]

約数ペア:

[(1, 2188406955), (3, 729468985), (5, 437681391), (7, 312629565), (15, 145893797), (21, 104209855), (35, 62525913), (43, 50893185), (105, 20841971), (129, 16964395), (149, 14687295), (215, 10178637), (301, 7270455), (447, 4895765), (645, 3392879), (745, 2937459), (903, 2423485), (1043, 2098185), (1505, 1454091), (2235, 979153), (3129, 699395), (3253, 672735), (4515, 484697), (5215, 419637), (6407, 341565), (9759, 224245), (15645, 139879), (16265, 134547), (19221, 113855), (22771, 96105), (32035, 68313), (44849, 48795)]