312609876

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2251}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 744565248

約数和(自身を除く): 431955372

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 163, 213, 284, 326, 426, 489, 652, 852, 978, 1956, 2251, 4502, 6753, 9004, 11573, 13506, 23146, 27012, 34719, 46292, 69438, 138876, 159821, 319642, 366913, 479463, 639284, 733826, 958926, 1100739, 1467652, 1917852, 2201478, 4402956, 26050823, 52101646, 78152469, 104203292, 156304938, 312609876]

約数ペア:

[(1, 312609876), (2, 156304938), (3, 104203292), (4, 78152469), (6, 52101646), (12, 26050823), (71, 4402956), (142, 2201478), (163, 1917852), (213, 1467652), (284, 1100739), (326, 958926), (426, 733826), (489, 639284), (652, 479463), (852, 366913), (978, 319642), (1956, 159821), (2251, 138876), (4502, 69438), (6753, 46292), (9004, 34719), (11573, 27012), (13506, 23146)]