650628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 1886976

約数和(自身を除く): 1236348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 53, 62, 66, 93, 99, 106, 124, 132, 159, 186, 198, 212, 279, 318, 341, 372, 396, 477, 558, 583, 636, 682, 954, 1023, 1116, 1166, 1364, 1643, 1749, 1908, 2046, 2332, 3069, 3286, 3498, 4092, 4929, 5247, 6138, 6572, 6996, 9858, 10494, 12276, 14787, 18073, 19716, 20988, 29574, 36146, 54219, 59148, 72292, 108438, 162657, 216876, 325314, 650628]

約数ペア:

[(1, 650628), (2, 325314), (3, 216876), (4, 162657), (6, 108438), (9, 72292), (11, 59148), (12, 54219), (18, 36146), (22, 29574), (31, 20988), (33, 19716), (36, 18073), (44, 14787), (53, 12276), (62, 10494), (66, 9858), (93, 6996), (99, 6572), (106, 6138), (124, 5247), (132, 4929), (159, 4092), (186, 3498), (198, 3286), (212, 3069), (279, 2332), (318, 2046), (341, 1908), (372, 1749), (396, 1643), (477, 1364), (558, 1166), (583, 1116), (636, 1023), (682, 954)]