501488016

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1061}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 1332682560

約数和(自身を除く): 831194544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 229, 258, 344, 458, 516, 687, 688, 916, 1032, 1061, 1374, 1832, 2064, 2122, 2748, 3183, 3664, 4244, 5496, 6366, 8488, 9847, 10992, 12732, 16976, 19694, 25464, 29541, 39388, 45623, 50928, 59082, 78776, 91246, 118164, 136869, 157552, 182492, 236328, 242969, 273738, 364984, 472656, 485938, 547476, 728907, 729968, 971876, 1094952, 1457814, 1943752, 2189904, 2915628, 3887504, 5831256, 10447667, 11662512, 20895334, 31343001, 41790668, 62686002, 83581336, 125372004, 167162672, 250744008, 501488016]

約数ペア:

[(1, 501488016), (2, 250744008), (3, 167162672), (4, 125372004), (6, 83581336), (8, 62686002), (12, 41790668), (16, 31343001), (24, 20895334), (43, 11662512), (48, 10447667), (86, 5831256), (129, 3887504), (172, 2915628), (229, 2189904), (258, 1943752), (344, 1457814), (458, 1094952), (516, 971876), (687, 729968), (688, 728907), (916, 547476), (1032, 485938), (1061, 472656), (1374, 364984), (1832, 273738), (2064, 242969), (2122, 236328), (2748, 182492), (3183, 157552), (3664, 136869), (4244, 118164), (5496, 91246), (6366, 78776), (8488, 59082), (9847, 50928), (10992, 45623), (12732, 39388), (16976, 29541), (19694, 25464)]