320203428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1483}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 787825920

約数和(自身を除く): 467622492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 947, 1483, 1894, 2841, 2966, 3788, 4449, 5682, 5932, 8898, 11364, 17796, 17993, 28177, 35986, 53979, 56354, 71972, 84531, 107958, 112708, 169062, 215916, 338124, 1404401, 2808802, 4213203, 5617604, 8426406, 16852812, 26683619, 53367238, 80050857, 106734476, 160101714, 320203428]

約数ペア:

[(1, 320203428), (2, 160101714), (3, 106734476), (4, 80050857), (6, 53367238), (12, 26683619), (19, 16852812), (38, 8426406), (57, 5617604), (76, 4213203), (114, 2808802), (228, 1404401), (947, 338124), (1483, 215916), (1894, 169062), (2841, 112708), (2966, 107958), (3788, 84531), (4449, 71972), (5682, 56354), (5932, 53979), (8898, 35986), (11364, 28177), (17796, 17993)]