1888891576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{9887}}^1$

素因数の和:10084

約数の個数: 64

約数和(自身を含む): 4186183680

約数和(自身を除く): 2297292104

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 167, 286, 334, 572, 668, 1144, 1336, 1837, 2171, 3674, 4342, 7348, 8684, 9887, 14696, 17368, 19774, 23881, 39548, 47762, 79096, 95524, 108757, 128531, 191048, 217514, 257062, 435028, 514124, 870056, 1028248, 1413841, 1651129, 2827682, 3302258, 5655364, 6604516, 11310728, 13209032, 18162419, 21464677, 36324838, 42929354, 72649676, 85858708, 145299352, 171717416, 236111447, 472222894, 944445788, 1888891576]

約数ペア:

[(1, 1888891576), (2, 944445788), (4, 472222894), (8, 236111447), (11, 171717416), (13, 145299352), (22, 85858708), (26, 72649676), (44, 42929354), (52, 36324838), (88, 21464677), (104, 18162419), (143, 13209032), (167, 11310728), (286, 6604516), (334, 5655364), (572, 3302258), (668, 2827682), (1144, 1651129), (1336, 1413841), (1837, 1028248), (2171, 870056), (3674, 514124), (4342, 435028), (7348, 257062), (8684, 217514), (9887, 191048), (14696, 128531), (17368, 108757), (19774, 95524), (23881, 79096), (39548, 47762)]