257280324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{41957}}^1$

素因数の和:42044

約数の個数: 48

約数和(自身を含む): 695495808

約数和(自身を除く): 438215484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 41957, 83914, 125871, 167828, 251742, 293699, 503484, 587398, 881097, 1174796, 1762194, 3062861, 3524388, 6125722, 9188583, 12251444, 18377166, 21440027, 36754332, 42880054, 64320081, 85760108, 128640162, 257280324]

約数ペア:

[(1, 257280324), (2, 128640162), (3, 85760108), (4, 64320081), (6, 42880054), (7, 36754332), (12, 21440027), (14, 18377166), (21, 12251444), (28, 9188583), (42, 6125722), (73, 3524388), (84, 3062861), (146, 1762194), (219, 1174796), (292, 881097), (438, 587398), (511, 503484), (876, 293699), (1022, 251742), (1533, 167828), (2044, 125871), (3066, 83914), (6132, 41957)]