1285809972

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{7877}}^1$

素因数の和:8168

約数の個数: 48

約数和(自身を含む): 3063470592

約数和(自身を除く): 1777660620

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 223, 244, 366, 446, 669, 732, 892, 1338, 2676, 7877, 13603, 15754, 23631, 27206, 31508, 40809, 47262, 54412, 81618, 94524, 163236, 480497, 960994, 1441491, 1756571, 1921988, 2882982, 3513142, 5269713, 5765964, 7026284, 10539426, 21078852, 107150831, 214301662, 321452493, 428603324, 642904986, 1285809972]

約数ペア:

[(1, 1285809972), (2, 642904986), (3, 428603324), (4, 321452493), (6, 214301662), (12, 107150831), (61, 21078852), (122, 10539426), (183, 7026284), (223, 5765964), (244, 5269713), (366, 3513142), (446, 2882982), (669, 1921988), (732, 1756571), (892, 1441491), (1338, 960994), (2676, 480497), (7877, 163236), (13603, 94524), (15754, 81618), (23631, 54412), (27206, 47262), (31508, 40809)]