259790856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^4\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 705454800

約数和(自身を除く): 445663944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 379, 507, 676, 758, 1014, 1137, 1352, 1516, 2028, 2197, 2274, 3032, 4056, 4394, 4548, 4927, 6591, 8788, 9096, 9854, 13182, 14781, 17576, 19708, 26364, 28561, 29562, 39416, 52728, 57122, 59124, 64051, 85683, 114244, 118248, 128102, 171366, 192153, 228488, 256204, 342732, 384306, 512408, 685464, 768612, 832663, 1537224, 1665326, 2497989, 3330652, 4995978, 6661304, 9991956, 10824619, 19983912, 21649238, 32473857, 43298476, 64947714, 86596952, 129895428, 259790856]

約数ペア:

[(1, 259790856), (2, 129895428), (3, 86596952), (4, 64947714), (6, 43298476), (8, 32473857), (12, 21649238), (13, 19983912), (24, 10824619), (26, 9991956), (39, 6661304), (52, 4995978), (78, 3330652), (104, 2497989), (156, 1665326), (169, 1537224), (312, 832663), (338, 768612), (379, 685464), (507, 512408), (676, 384306), (758, 342732), (1014, 256204), (1137, 228488), (1352, 192153), (1516, 171366), (2028, 128102), (2197, 118248), (2274, 114244), (3032, 85683), (4056, 64051), (4394, 59124), (4548, 57122), (4927, 52728), (6591, 39416), (8788, 29562), (9096, 28561), (9854, 26364), (13182, 19708), (14781, 17576)]