388631230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2203}}^1$

素因数の和:2305

約数の個数: 64

約数和(自身を含む): 799787520

約数和(自身を除く): 411156290

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 59, 65, 115, 118, 130, 230, 295, 299, 590, 598, 767, 1357, 1495, 1534, 2203, 2714, 2990, 3835, 4406, 6785, 7670, 11015, 13570, 17641, 22030, 28639, 35282, 50669, 57278, 88205, 101338, 129977, 143195, 176410, 253345, 259954, 286390, 506690, 649885, 658697, 1299770, 1317394, 1689701, 2989471, 3293485, 3379402, 5978942, 6586970, 8448505, 14947355, 16897010, 29894710, 38863123, 77726246, 194315615, 388631230]

約数ペア:

[(1, 388631230), (2, 194315615), (5, 77726246), (10, 38863123), (13, 29894710), (23, 16897010), (26, 14947355), (46, 8448505), (59, 6586970), (65, 5978942), (115, 3379402), (118, 3293485), (130, 2989471), (230, 1689701), (295, 1317394), (299, 1299770), (590, 658697), (598, 649885), (767, 506690), (1357, 286390), (1495, 259954), (1534, 253345), (2203, 176410), (2714, 143195), (2990, 129977), (3835, 101338), (4406, 88205), (6785, 57278), (7670, 50669), (11015, 35282), (13570, 28639), (17641, 22030)]