261968352

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 510240288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 41, 48, 57, 62, 76, 82, 93, 96, 113, 114, 123, 124, 152, 164, 186, 226, 228, 246, 248, 304, 328, 339, 372, 452, 456, 492, 496, 589, 608, 656, 678, 744, 779, 904, 912, 984, 992, 1178, 1271, 1312, 1356, 1488, 1558, 1767, 1808, 1824, 1968, 2147, 2337, 2356, 2542, 2712, 2976, 3116, 3503, 3534, 3616, 3813, 3936, 4294, 4633, 4674, 4712, 5084, 5424, 6232, 6441, 7006, 7068, 7626, 8588, 9266, 9348, 9424, 10168, 10509, 10848, 12464, 12882, 13899, 14012, 14136, 15252, 17176, 18532, 18696, 18848, 20336, 21018, 24149, 24928, 25764, 27798, 28024, 28272, 30504, 34352, 37064, 37392, 40672, 42036, 48298, 51528, 55596, 56048, 56544, 61008, 66557, 68704, 72447, 74128, 74784, 84072, 88027, 96596, 103056, 111192, 112096, 122016, 133114, 143623, 144894, 148256, 168144, 176054, 193192, 199671, 206112, 222384, 264081, 266228, 287246, 289788, 336288, 352108, 386384, 399342, 430869, 444768, 528162, 532456, 574492, 579576, 704216, 772768, 798684, 861738, 1056324, 1064912, 1148984, 1159152, 1408432, 1597368, 1723476, 2112648, 2129824, 2297968, 2318304, 2728837, 2816864, 3194736, 3446952, 4225296, 4595936, 5457674, 6389472, 6893904, 8186511, 8450592, 10915348, 13787808, 16373022, 21830696, 32746044, 43661392, 65492088, 87322784, 130984176, 261968352]

約数ペア:

[(1, 261968352), (2, 130984176), (3, 87322784), (4, 65492088), (6, 43661392), (8, 32746044), (12, 21830696), (16, 16373022), (19, 13787808), (24, 10915348), (31, 8450592), (32, 8186511), (38, 6893904), (41, 6389472), (48, 5457674), (57, 4595936), (62, 4225296), (76, 3446952), (82, 3194736), (93, 2816864), (96, 2728837), (113, 2318304), (114, 2297968), (123, 2129824), (124, 2112648), (152, 1723476), (164, 1597368), (186, 1408432), (226, 1159152), (228, 1148984), (246, 1064912), (248, 1056324), (304, 861738), (328, 798684), (339, 772768), (372, 704216), (452, 579576), (456, 574492), (492, 532456), (496, 528162), (589, 444768), (608, 430869), (656, 399342), (678, 386384), (744, 352108), (779, 336288), (904, 289788), (912, 287246), (984, 266228), (992, 264081), (1178, 222384), (1271, 206112), (1312, 199671), (1356, 193192), (1488, 176054), (1558, 168144), (1767, 148256), (1808, 144894), (1824, 143623), (1968, 133114), (2147, 122016), (2337, 112096), (2356, 111192), (2542, 103056), (2712, 96596), (2976, 88027), (3116, 84072), (3503, 74784), (3534, 74128), (3616, 72447), (3813, 68704), (3936, 66557), (4294, 61008), (4633, 56544), (4674, 56048), (4712, 55596), (5084, 51528), (5424, 48298), (6232, 42036), (6441, 40672), (7006, 37392), (7068, 37064), (7626, 34352), (8588, 30504), (9266, 28272), (9348, 28024), (9424, 27798), (10168, 25764), (10509, 24928), (10848, 24149), (12464, 21018), (12882, 20336), (13899, 18848), (14012, 18696), (14136, 18532), (15252, 17176)]