319487076

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1153}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 831710880

約数和(自身を除く): 512223804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 179, 258, 358, 387, 516, 537, 716, 774, 1074, 1153, 1548, 1611, 2148, 2306, 3222, 3459, 4612, 6444, 6918, 7697, 10377, 13836, 15394, 20754, 23091, 30788, 41508, 46182, 49579, 69273, 92364, 99158, 138546, 148737, 198316, 206387, 277092, 297474, 412774, 446211, 594948, 619161, 825548, 892422, 1238322, 1784844, 1857483, 2476644, 3714966, 7429932, 8874641, 17749282, 26623923, 35498564, 53247846, 79871769, 106495692, 159743538, 319487076]

約数ペア:

[(1, 319487076), (2, 159743538), (3, 106495692), (4, 79871769), (6, 53247846), (9, 35498564), (12, 26623923), (18, 17749282), (36, 8874641), (43, 7429932), (86, 3714966), (129, 2476644), (172, 1857483), (179, 1784844), (258, 1238322), (358, 892422), (387, 825548), (516, 619161), (537, 594948), (716, 446211), (774, 412774), (1074, 297474), (1153, 277092), (1548, 206387), (1611, 198316), (2148, 148737), (2306, 138546), (3222, 99158), (3459, 92364), (4612, 69273), (6444, 49579), (6918, 46182), (7697, 41508), (10377, 30788), (13836, 23091), (15394, 20754)]