249747472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 542465280

約数和(自身を除く): 292717808

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 59, 94, 104, 118, 188, 208, 236, 376, 433, 472, 611, 752, 767, 866, 944, 1222, 1534, 1732, 2444, 2773, 3068, 3464, 4888, 5546, 5629, 6136, 6928, 9776, 11092, 11258, 12272, 20351, 22184, 22516, 25547, 36049, 40702, 44368, 45032, 51094, 72098, 81404, 90064, 102188, 144196, 162808, 204376, 264563, 288392, 325616, 332111, 408752, 529126, 576784, 664222, 1058252, 1200709, 1328444, 2116504, 2401418, 2656888, 4233008, 4802836, 5313776, 9605672, 15609217, 19211344, 31218434, 62436868, 124873736, 249747472]

約数ペア:

[(1, 249747472), (2, 124873736), (4, 62436868), (8, 31218434), (13, 19211344), (16, 15609217), (26, 9605672), (47, 5313776), (52, 4802836), (59, 4233008), (94, 2656888), (104, 2401418), (118, 2116504), (188, 1328444), (208, 1200709), (236, 1058252), (376, 664222), (433, 576784), (472, 529126), (611, 408752), (752, 332111), (767, 325616), (866, 288392), (944, 264563), (1222, 204376), (1534, 162808), (1732, 144196), (2444, 102188), (2773, 90064), (3068, 81404), (3464, 72098), (4888, 51094), (5546, 45032), (5629, 44368), (6136, 40702), (6928, 36049), (9776, 25547), (11092, 22516), (11258, 22184), (12272, 20351)]