312810316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 689759280

約数和(自身を除く): 376948964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 293, 364, 419, 586, 637, 838, 1172, 1274, 1676, 2051, 2548, 2933, 3809, 4102, 5447, 5866, 7618, 8204, 10894, 11732, 14357, 15236, 20531, 21788, 26663, 28714, 38129, 41062, 53326, 57428, 76258, 82124, 106652, 122767, 152516, 186641, 245534, 266903, 373282, 491068, 533806, 746564, 859369, 1067612, 1595971, 1718738, 3191942, 3437476, 6015583, 6383884, 11171797, 12031166, 22343594, 24062332, 44687188, 78202579, 156405158, 312810316]

約数ペア:

[(1, 312810316), (2, 156405158), (4, 78202579), (7, 44687188), (13, 24062332), (14, 22343594), (26, 12031166), (28, 11171797), (49, 6383884), (52, 6015583), (91, 3437476), (98, 3191942), (182, 1718738), (196, 1595971), (293, 1067612), (364, 859369), (419, 746564), (586, 533806), (637, 491068), (838, 373282), (1172, 266903), (1274, 245534), (1676, 186641), (2051, 152516), (2548, 122767), (2933, 106652), (3809, 82124), (4102, 76258), (5447, 57428), (5866, 53326), (7618, 41062), (8204, 38129), (10894, 28714), (11732, 26663), (14357, 21788), (15236, 20531)]