290411268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 793497600

約数和(自身を除く): 503086332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 107, 158, 214, 237, 316, 321, 409, 428, 474, 553, 642, 749, 818, 948, 1106, 1227, 1284, 1498, 1636, 1659, 2212, 2247, 2454, 2863, 2996, 3318, 4494, 4908, 5726, 6636, 8453, 8589, 8988, 11452, 16906, 17178, 25359, 32311, 33812, 34356, 43763, 50718, 59171, 64622, 87526, 96933, 101436, 118342, 129244, 131289, 175052, 177513, 193866, 226177, 236684, 262578, 306341, 355026, 387732, 452354, 525156, 612682, 678531, 710052, 904708, 919023, 1225364, 1357062, 1838046, 2714124, 3457277, 3676092, 6914554, 10371831, 13829108, 20743662, 24200939, 41487324, 48401878, 72602817, 96803756, 145205634, 290411268]

約数ペア:

[(1, 290411268), (2, 145205634), (3, 96803756), (4, 72602817), (6, 48401878), (7, 41487324), (12, 24200939), (14, 20743662), (21, 13829108), (28, 10371831), (42, 6914554), (79, 3676092), (84, 3457277), (107, 2714124), (158, 1838046), (214, 1357062), (237, 1225364), (316, 919023), (321, 904708), (409, 710052), (428, 678531), (474, 612682), (553, 525156), (642, 452354), (749, 387732), (818, 355026), (948, 306341), (1106, 262578), (1227, 236684), (1284, 226177), (1498, 193866), (1636, 177513), (1659, 175052), (2212, 131289), (2247, 129244), (2454, 118342), (2863, 101436), (2996, 96933), (3318, 87526), (4494, 64622), (4908, 59171), (5726, 50718), (6636, 43763), (8453, 34356), (8589, 33812), (8988, 32311), (11452, 25359), (16906, 17178)]