254128524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^2$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 650019888

約数和(自身を除く): 395891364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 127, 156, 202, 254, 303, 381, 404, 508, 606, 762, 1212, 1313, 1524, 1651, 2626, 3302, 3939, 4953, 5252, 6604, 7878, 9906, 12827, 15756, 16129, 19812, 25654, 32258, 38481, 48387, 51308, 64516, 76962, 96774, 153924, 166751, 193548, 209677, 333502, 419354, 500253, 629031, 667004, 838708, 1000506, 1258062, 1629029, 2001012, 2516124, 3258058, 4887087, 6516116, 9774174, 19548348, 21177377, 42354754, 63532131, 84709508, 127064262, 254128524]

約数ペア:

[(1, 254128524), (2, 127064262), (3, 84709508), (4, 63532131), (6, 42354754), (12, 21177377), (13, 19548348), (26, 9774174), (39, 6516116), (52, 4887087), (78, 3258058), (101, 2516124), (127, 2001012), (156, 1629029), (202, 1258062), (254, 1000506), (303, 838708), (381, 667004), (404, 629031), (508, 500253), (606, 419354), (762, 333502), (1212, 209677), (1313, 193548), (1524, 166751), (1651, 153924), (2626, 96774), (3302, 76962), (3939, 64516), (4953, 51308), (5252, 48387), (6604, 38481), (7878, 32258), (9906, 25654), (12827, 19812), (15756, 16129)]