328157060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 862928640

約数和(自身を除く): 534771580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 409, 521, 770, 818, 1042, 1540, 1636, 2045, 2084, 2605, 2863, 3647, 4090, 4499, 5210, 5726, 5731, 7294, 8180, 8998, 10420, 11452, 11462, 14315, 14588, 17996, 18235, 22495, 22924, 28630, 28655, 31493, 36470, 40117, 44990, 57260, 57310, 62986, 72940, 80234, 89980, 114620, 125972, 157465, 160468, 200585, 213089, 314930, 401170, 426178, 629860, 802340, 852356, 1065445, 1491623, 2130890, 2343979, 2983246, 4261780, 4687958, 5966492, 7458115, 9375916, 11719895, 14916230, 16407853, 23439790, 29832460, 32815706, 46879580, 65631412, 82039265, 164078530, 328157060]

約数ペア:

[(1, 328157060), (2, 164078530), (4, 82039265), (5, 65631412), (7, 46879580), (10, 32815706), (11, 29832460), (14, 23439790), (20, 16407853), (22, 14916230), (28, 11719895), (35, 9375916), (44, 7458115), (55, 5966492), (70, 4687958), (77, 4261780), (110, 2983246), (140, 2343979), (154, 2130890), (220, 1491623), (308, 1065445), (385, 852356), (409, 802340), (521, 629860), (770, 426178), (818, 401170), (1042, 314930), (1540, 213089), (1636, 200585), (2045, 160468), (2084, 157465), (2605, 125972), (2863, 114620), (3647, 89980), (4090, 80234), (4499, 72940), (5210, 62986), (5726, 57310), (5731, 57260), (7294, 44990), (8180, 40117), (8998, 36470), (10420, 31493), (11452, 28655), (11462, 28630), (14315, 22924), (14588, 22495), (17996, 18235)]