15689898688

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{7121}}^1$

素因数の和:7505

約数の個数: 56

約数和(自身を含む): 31476391200

約数和(自身を除く): 15786492512

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 199, 346, 398, 692, 796, 1384, 1592, 2768, 3184, 5536, 6368, 7121, 11072, 12736, 14242, 28484, 34427, 56968, 68854, 113936, 137708, 227872, 275416, 455744, 550832, 1101664, 1231933, 1417079, 2203328, 2463866, 2834158, 4927732, 5668316, 9855464, 11336632, 19710928, 22673264, 39421856, 45346528, 78843712, 90693056, 245154667, 490309334, 980618668, 1961237336, 3922474672, 7844949344, 15689898688]

約数ペア:

[(1, 15689898688), (2, 7844949344), (4, 3922474672), (8, 1961237336), (16, 980618668), (32, 490309334), (64, 245154667), (173, 90693056), (199, 78843712), (346, 45346528), (398, 39421856), (692, 22673264), (796, 19710928), (1384, 11336632), (1592, 9855464), (2768, 5668316), (3184, 4927732), (5536, 2834158), (6368, 2463866), (7121, 2203328), (11072, 1417079), (12736, 1231933), (14242, 1101664), (28484, 550832), (34427, 455744), (56968, 275416), (68854, 227872), (113936, 137708)]