253485492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{22259}}^1$

素因数の和:22352

約数の個数: 48

約数和(自身を含む): 645718080

約数和(自身を除く): 392232588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 22259, 44518, 66777, 89036, 133554, 267108, 289367, 578734, 868101, 1157468, 1624907, 1736202, 3249814, 3472404, 4874721, 6499628, 9749442, 19498884, 21123791, 42247582, 63371373, 84495164, 126742746, 253485492]

約数ペア:

[(1, 253485492), (2, 126742746), (3, 84495164), (4, 63371373), (6, 42247582), (12, 21123791), (13, 19498884), (26, 9749442), (39, 6499628), (52, 4874721), (73, 3472404), (78, 3249814), (146, 1736202), (156, 1624907), (219, 1157468), (292, 868101), (438, 578734), (876, 289367), (949, 267108), (1898, 133554), (2847, 89036), (3796, 66777), (5694, 44518), (11388, 22259)]