247112976

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 708760192

約数和(自身を除く): 461647216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 157, 176, 242, 264, 271, 314, 363, 471, 484, 528, 542, 628, 726, 813, 942, 968, 1084, 1256, 1452, 1626, 1727, 1884, 1936, 2168, 2512, 2904, 2981, 3252, 3454, 3768, 4336, 5181, 5808, 5962, 6504, 6908, 7536, 8943, 10362, 11924, 13008, 13816, 17886, 18997, 20724, 23848, 27632, 32791, 35772, 37994, 41448, 42547, 47696, 56991, 65582, 71544, 75988, 82896, 85094, 98373, 113982, 127641, 131164, 143088, 151976, 170188, 196746, 227964, 255282, 262328, 303952, 340376, 393492, 455928, 468017, 510564, 524656, 680752, 786984, 911856, 936034, 1021128, 1404051, 1573968, 1872068, 2042256, 2808102, 3744136, 5148187, 5616204, 7488272, 10296374, 11232408, 15444561, 20592748, 22464816, 30889122, 41185496, 61778244, 82370992, 123556488, 247112976]

約数ペア:

[(1, 247112976), (2, 123556488), (3, 82370992), (4, 61778244), (6, 41185496), (8, 30889122), (11, 22464816), (12, 20592748), (16, 15444561), (22, 11232408), (24, 10296374), (33, 7488272), (44, 5616204), (48, 5148187), (66, 3744136), (88, 2808102), (121, 2042256), (132, 1872068), (157, 1573968), (176, 1404051), (242, 1021128), (264, 936034), (271, 911856), (314, 786984), (363, 680752), (471, 524656), (484, 510564), (528, 468017), (542, 455928), (628, 393492), (726, 340376), (813, 303952), (942, 262328), (968, 255282), (1084, 227964), (1256, 196746), (1452, 170188), (1626, 151976), (1727, 143088), (1884, 131164), (1936, 127641), (2168, 113982), (2512, 98373), (2904, 85094), (2981, 82896), (3252, 75988), (3454, 71544), (3768, 65582), (4336, 56991), (5181, 47696), (5808, 42547), (5962, 41448), (6504, 37994), (6908, 35772), (7536, 32791), (8943, 27632), (10362, 23848), (11924, 20724), (13008, 18997), (13816, 17886)]