281985612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53773}}^1$

素因数の和:53822

約数の個数: 48

約数和(自身を含む): 722722560

約数和(自身を除く): 440736948

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 53773, 107546, 161319, 215092, 322638, 645276, 1021687, 1236779, 2043374, 2473558, 3065061, 3710337, 4086748, 4947116, 6130122, 7420674, 12260244, 14841348, 23498801, 46997602, 70496403, 93995204, 140992806, 281985612]

約数ペア:

[(1, 281985612), (2, 140992806), (3, 93995204), (4, 70496403), (6, 46997602), (12, 23498801), (19, 14841348), (23, 12260244), (38, 7420674), (46, 6130122), (57, 4947116), (69, 4086748), (76, 3710337), (92, 3065061), (114, 2473558), (138, 2043374), (228, 1236779), (276, 1021687), (437, 645276), (874, 322638), (1311, 215092), (1748, 161319), (2622, 107546), (5244, 53773)]