281334672

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 180

約数和(自身を含む): 864386640

約数和(自身を除く): 583051968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 107, 114, 124, 144, 152, 171, 186, 214, 228, 248, 279, 304, 321, 342, 372, 428, 456, 496, 558, 589, 642, 684, 744, 856, 912, 961, 963, 1116, 1178, 1284, 1368, 1488, 1712, 1767, 1922, 1926, 2033, 2232, 2356, 2568, 2736, 2883, 3317, 3534, 3844, 3852, 4066, 4464, 4712, 5136, 5301, 5766, 6099, 6634, 7068, 7688, 7704, 8132, 8649, 9424, 9951, 10602, 11532, 12198, 13268, 14136, 15376, 15408, 16264, 17298, 18259, 18297, 19902, 21204, 23064, 24396, 26536, 28272, 29853, 32528, 34596, 36518, 36594, 39804, 42408, 46128, 48792, 53072, 54777, 59706, 63023, 69192, 73036, 73188, 79608, 84816, 97584, 102827, 109554, 119412, 126046, 138384, 146072, 146376, 159216, 164331, 189069, 205654, 219108, 238824, 252092, 292144, 292752, 308481, 328662, 378138, 411308, 438216, 477648, 504184, 567207, 616962, 657324, 756276, 822616, 876432, 925443, 1008368, 1134414, 1233924, 1314648, 1512552, 1645232, 1850886, 1953713, 2268828, 2467848, 2629296, 3025104, 3701772, 3907426, 4537656, 4935696, 5861139, 7403544, 7814852, 9075312, 11722278, 14807088, 15629704, 17583417, 23444556, 31259408, 35166834, 46889112, 70333668, 93778224, 140667336, 281334672]

約数ペア:

[(1, 281334672), (2, 140667336), (3, 93778224), (4, 70333668), (6, 46889112), (8, 35166834), (9, 31259408), (12, 23444556), (16, 17583417), (18, 15629704), (19, 14807088), (24, 11722278), (31, 9075312), (36, 7814852), (38, 7403544), (48, 5861139), (57, 4935696), (62, 4537656), (72, 3907426), (76, 3701772), (93, 3025104), (107, 2629296), (114, 2467848), (124, 2268828), (144, 1953713), (152, 1850886), (171, 1645232), (186, 1512552), (214, 1314648), (228, 1233924), (248, 1134414), (279, 1008368), (304, 925443), (321, 876432), (342, 822616), (372, 756276), (428, 657324), (456, 616962), (496, 567207), (558, 504184), (589, 477648), (642, 438216), (684, 411308), (744, 378138), (856, 328662), (912, 308481), (961, 292752), (963, 292144), (1116, 252092), (1178, 238824), (1284, 219108), (1368, 205654), (1488, 189069), (1712, 164331), (1767, 159216), (1922, 146376), (1926, 146072), (2033, 138384), (2232, 126046), (2356, 119412), (2568, 109554), (2736, 102827), (2883, 97584), (3317, 84816), (3534, 79608), (3844, 73188), (3852, 73036), (4066, 69192), (4464, 63023), (4712, 59706), (5136, 54777), (5301, 53072), (5766, 48792), (6099, 46128), (6634, 42408), (7068, 39804), (7688, 36594), (7704, 36518), (8132, 34596), (8649, 32528), (9424, 29853), (9951, 28272), (10602, 26536), (11532, 24396), (12198, 23064), (13268, 21204), (14136, 19902), (15376, 18297), (15408, 18259), (16264, 17298)]