257900532

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{9497}}^1$

素因数の和:9608

約数の個数: 48

約数和(自身を含む): 629755392

約数和(自身を除く): 371854860

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 876, 2263, 4526, 6789, 9052, 9497, 13578, 18994, 27156, 28491, 37988, 56982, 113964, 294407, 588814, 693281, 883221, 1177628, 1386562, 1766442, 2079843, 2773124, 3532884, 4159686, 8319372, 21491711, 42983422, 64475133, 85966844, 128950266, 257900532]

約数ペア:

[(1, 257900532), (2, 128950266), (3, 85966844), (4, 64475133), (6, 42983422), (12, 21491711), (31, 8319372), (62, 4159686), (73, 3532884), (93, 2773124), (124, 2079843), (146, 1766442), (186, 1386562), (219, 1177628), (292, 883221), (372, 693281), (438, 588814), (876, 294407), (2263, 113964), (4526, 56982), (6789, 37988), (9052, 28491), (9497, 27156), (13578, 18994)]