321907936

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18191}}^1$

素因数の和:18287

約数の個数: 48

約数和(自身を含む): 733501440

約数和(自身を除く): 411593504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 17696, 18191, 36382, 72764, 127337, 145528, 254674, 291056, 509348, 582112, 1018696, 1437089, 2037392, 2874178, 4074784, 5748356, 10059623, 11496712, 20119246, 22993424, 40238492, 45986848, 80476984, 160953968, 321907936]

約数ペア:

[(1, 321907936), (2, 160953968), (4, 80476984), (7, 45986848), (8, 40238492), (14, 22993424), (16, 20119246), (28, 11496712), (32, 10059623), (56, 5748356), (79, 4074784), (112, 2874178), (158, 2037392), (224, 1437089), (316, 1018696), (553, 582112), (632, 509348), (1106, 291056), (1264, 254674), (2212, 145528), (2528, 127337), (4424, 72764), (8848, 36382), (17696, 18191)]