248947992

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{2447}}^1$

素因数の和:2622

約数の個数: 80

約数和(自身を含む): 702012960

約数和(自身を除く): 453064968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 628, 648, 942, 1256, 1413, 1884, 2447, 2826, 3768, 4239, 4894, 5652, 7341, 8478, 9788, 11304, 12717, 14682, 16956, 19576, 22023, 25434, 29364, 33912, 44046, 50868, 58728, 66069, 88092, 101736, 132138, 176184, 198207, 264276, 384179, 396414, 528552, 768358, 792828, 1152537, 1536716, 1585656, 2305074, 3073432, 3457611, 4610148, 6915222, 9220296, 10372833, 13830444, 20745666, 27660888, 31118499, 41491332, 62236998, 82982664, 124473996, 248947992]

約数ペア:

[(1, 248947992), (2, 124473996), (3, 82982664), (4, 62236998), (6, 41491332), (8, 31118499), (9, 27660888), (12, 20745666), (18, 13830444), (24, 10372833), (27, 9220296), (36, 6915222), (54, 4610148), (72, 3457611), (81, 3073432), (108, 2305074), (157, 1585656), (162, 1536716), (216, 1152537), (314, 792828), (324, 768358), (471, 528552), (628, 396414), (648, 384179), (942, 264276), (1256, 198207), (1413, 176184), (1884, 132138), (2447, 101736), (2826, 88092), (3768, 66069), (4239, 58728), (4894, 50868), (5652, 44046), (7341, 33912), (8478, 29364), (9788, 25434), (11304, 22023), (12717, 19576), (14682, 16956)]