252158712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^2$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 726518520

約数和(自身を除く): 474359808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 104, 116, 124, 156, 174, 186, 232, 248, 312, 348, 372, 377, 403, 696, 744, 754, 806, 841, 899, 961, 1131, 1209, 1508, 1612, 1682, 1798, 1922, 2262, 2418, 2523, 2697, 2883, 3016, 3224, 3364, 3596, 3844, 4524, 4836, 5046, 5394, 5766, 6728, 7192, 7688, 9048, 9672, 10092, 10788, 10933, 11532, 11687, 12493, 20184, 21576, 21866, 23064, 23374, 24986, 26071, 27869, 32799, 35061, 37479, 43732, 46748, 49972, 52142, 55738, 65598, 70122, 74958, 78213, 83607, 87464, 93496, 99944, 104284, 111476, 131196, 140244, 149916, 156426, 167214, 208568, 222952, 262392, 280488, 299832, 312852, 334428, 338923, 362297, 625704, 668856, 677846, 724594, 808201, 1016769, 1086891, 1355692, 1449188, 1616402, 2033538, 2173782, 2424603, 2711384, 2898376, 3232804, 4067076, 4347564, 4849206, 6465608, 8134152, 8695128, 9698412, 10506613, 19396824, 21013226, 31519839, 42026452, 63039678, 84052904, 126079356, 252158712]

約数ペア:

[(1, 252158712), (2, 126079356), (3, 84052904), (4, 63039678), (6, 42026452), (8, 31519839), (12, 21013226), (13, 19396824), (24, 10506613), (26, 9698412), (29, 8695128), (31, 8134152), (39, 6465608), (52, 4849206), (58, 4347564), (62, 4067076), (78, 3232804), (87, 2898376), (93, 2711384), (104, 2424603), (116, 2173782), (124, 2033538), (156, 1616402), (174, 1449188), (186, 1355692), (232, 1086891), (248, 1016769), (312, 808201), (348, 724594), (372, 677846), (377, 668856), (403, 625704), (696, 362297), (744, 338923), (754, 334428), (806, 312852), (841, 299832), (899, 280488), (961, 262392), (1131, 222952), (1209, 208568), (1508, 167214), (1612, 156426), (1682, 149916), (1798, 140244), (1922, 131196), (2262, 111476), (2418, 104284), (2523, 99944), (2697, 93496), (2883, 87464), (3016, 83607), (3224, 78213), (3364, 74958), (3596, 70122), (3844, 65598), (4524, 55738), (4836, 52142), (5046, 49972), (5394, 46748), (5766, 43732), (6728, 37479), (7192, 35061), (7688, 32799), (9048, 27869), (9672, 26071), (10092, 24986), (10788, 23374), (10933, 23064), (11532, 21866), (11687, 21576), (12493, 20184)]