257924712

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 682071840

約数和(自身を除く): 424147128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 93, 106, 124, 159, 186, 211, 212, 248, 318, 372, 422, 424, 633, 636, 744, 844, 961, 1266, 1272, 1643, 1688, 1922, 2532, 2883, 3286, 3844, 4929, 5064, 5766, 6541, 6572, 7688, 9858, 11183, 11532, 13082, 13144, 19623, 19716, 22366, 23064, 26164, 33549, 39246, 39432, 44732, 50933, 52328, 67098, 78492, 89464, 101866, 134196, 152799, 156984, 202771, 203732, 268392, 305598, 346673, 405542, 407464, 608313, 611196, 693346, 811084, 1040019, 1216626, 1222392, 1386692, 1622168, 2080038, 2433252, 2773384, 4160076, 4866504, 8320152, 10746863, 21493726, 32240589, 42987452, 64481178, 85974904, 128962356, 257924712]

約数ペア:

[(1, 257924712), (2, 128962356), (3, 85974904), (4, 64481178), (6, 42987452), (8, 32240589), (12, 21493726), (24, 10746863), (31, 8320152), (53, 4866504), (62, 4160076), (93, 2773384), (106, 2433252), (124, 2080038), (159, 1622168), (186, 1386692), (211, 1222392), (212, 1216626), (248, 1040019), (318, 811084), (372, 693346), (422, 611196), (424, 608313), (633, 407464), (636, 405542), (744, 346673), (844, 305598), (961, 268392), (1266, 203732), (1272, 202771), (1643, 156984), (1688, 152799), (1922, 134196), (2532, 101866), (2883, 89464), (3286, 78492), (3844, 67098), (4929, 52328), (5064, 50933), (5766, 44732), (6541, 39432), (6572, 39246), (7688, 33549), (9858, 26164), (11183, 23064), (11532, 22366), (13082, 19716), (13144, 19623)]