263199528

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{19139}}^1$

素因数の和:19342

約数の個数: 48

約数和(自身を含む): 716601600

約数和(自身を除く): 453402072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 6876, 13752, 19139, 38278, 57417, 76556, 114834, 153112, 172251, 229668, 344502, 459336, 689004, 1378008, 3655549, 7311098, 10966647, 14622196, 21933294, 29244392, 32899941, 43866588, 65799882, 87733176, 131599764, 263199528]

約数ペア:

[(1, 263199528), (2, 131599764), (3, 87733176), (4, 65799882), (6, 43866588), (8, 32899941), (9, 29244392), (12, 21933294), (18, 14622196), (24, 10966647), (36, 7311098), (72, 3655549), (191, 1378008), (382, 689004), (573, 459336), (764, 344502), (1146, 229668), (1528, 172251), (1719, 153112), (2292, 114834), (3438, 76556), (4584, 57417), (6876, 38278), (13752, 19139)]