252355376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5650

約数の個数: 80

約数和(自身を含む): 621293568

約数和(自身を除く): 368938192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5591, 5642, 6448, 11182, 11284, 22364, 22568, 39137, 44728, 45136, 72683, 78274, 89456, 145366, 156548, 173321, 290732, 313096, 346642, 508781, 581464, 626192, 693284, 1017562, 1162928, 1213247, 1386568, 2035124, 2253173, 2426494, 2773136, 4070248, 4506346, 4852988, 8140496, 9012692, 9705976, 15772211, 18025384, 19411952, 31544422, 36050768, 63088844, 126177688, 252355376]

約数ペア:

[(1, 252355376), (2, 126177688), (4, 63088844), (7, 36050768), (8, 31544422), (13, 19411952), (14, 18025384), (16, 15772211), (26, 9705976), (28, 9012692), (31, 8140496), (52, 4852988), (56, 4506346), (62, 4070248), (91, 2773136), (104, 2426494), (112, 2253173), (124, 2035124), (182, 1386568), (208, 1213247), (217, 1162928), (248, 1017562), (364, 693284), (403, 626192), (434, 581464), (496, 508781), (728, 346642), (806, 313096), (868, 290732), (1456, 173321), (1612, 156548), (1736, 145366), (2821, 89456), (3224, 78274), (3472, 72683), (5591, 45136), (5642, 44728), (6448, 39137), (11182, 22568), (11284, 22364)]