254154964

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 555024960

約数和(自身を除く): 300869996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 83, 98, 119, 166, 196, 238, 332, 476, 581, 833, 919, 1162, 1411, 1666, 1838, 2324, 2822, 3332, 3676, 4067, 5644, 6433, 8134, 9877, 12866, 15623, 16268, 19754, 25732, 31246, 39508, 45031, 62492, 69139, 76277, 90062, 109361, 138278, 152554, 180124, 218722, 276556, 305108, 437444, 533939, 765527, 1067878, 1296709, 1531054, 2135756, 2593418, 3062108, 3737573, 5186836, 7475146, 9076963, 14950292, 18153926, 36307852, 63538741, 127077482, 254154964]

約数ペア:

[(1, 254154964), (2, 127077482), (4, 63538741), (7, 36307852), (14, 18153926), (17, 14950292), (28, 9076963), (34, 7475146), (49, 5186836), (68, 3737573), (83, 3062108), (98, 2593418), (119, 2135756), (166, 1531054), (196, 1296709), (238, 1067878), (332, 765527), (476, 533939), (581, 437444), (833, 305108), (919, 276556), (1162, 218722), (1411, 180124), (1666, 152554), (1838, 138278), (2324, 109361), (2822, 90062), (3332, 76277), (3676, 69139), (4067, 62492), (5644, 45031), (6433, 39508), (8134, 31246), (9877, 25732), (12866, 19754), (15623, 16268)]