261454284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 858009600

約数和(自身を除く): 596555316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 54, 63, 74, 78, 84, 91, 108, 111, 117, 126, 148, 156, 182, 189, 222, 234, 252, 259, 273, 333, 351, 364, 378, 444, 468, 481, 518, 546, 666, 702, 719, 756, 777, 819, 962, 999, 1036, 1092, 1332, 1404, 1438, 1443, 1554, 1638, 1924, 1998, 2157, 2331, 2457, 2876, 2886, 3108, 3276, 3367, 3996, 4314, 4329, 4662, 4914, 5033, 5772, 6471, 6734, 6993, 8628, 8658, 9324, 9347, 9828, 10066, 10101, 12942, 12987, 13468, 13986, 15099, 17316, 18694, 19413, 20132, 20202, 25884, 25974, 26603, 27972, 28041, 30198, 30303, 37388, 38826, 40404, 45297, 51948, 53206, 56082, 60396, 60606, 65429, 77652, 79809, 84123, 90594, 90909, 106412, 112164, 121212, 130858, 135891, 159618, 168246, 181188, 181818, 186221, 196287, 239427, 252369, 261716, 271782, 319236, 336492, 345839, 363636, 372442, 392574, 478854, 504738, 543564, 558663, 588861, 691678, 718281, 744884, 785148, 957708, 1009476, 1037517, 1117326, 1177722, 1383356, 1436562, 1675989, 1766583, 2075034, 2234652, 2355444, 2420873, 2873124, 3112551, 3351978, 3533166, 4150068, 4841746, 5027967, 6225102, 6703956, 7066332, 7262619, 9337653, 9683492, 10055934, 12450204, 14525238, 18675306, 20111868, 21787857, 29050476, 37350612, 43575714, 65363571, 87151428, 130727142, 261454284]

約数ペア:

[(1, 261454284), (2, 130727142), (3, 87151428), (4, 65363571), (6, 43575714), (7, 37350612), (9, 29050476), (12, 21787857), (13, 20111868), (14, 18675306), (18, 14525238), (21, 12450204), (26, 10055934), (27, 9683492), (28, 9337653), (36, 7262619), (37, 7066332), (39, 6703956), (42, 6225102), (52, 5027967), (54, 4841746), (63, 4150068), (74, 3533166), (78, 3351978), (84, 3112551), (91, 2873124), (108, 2420873), (111, 2355444), (117, 2234652), (126, 2075034), (148, 1766583), (156, 1675989), (182, 1436562), (189, 1383356), (222, 1177722), (234, 1117326), (252, 1037517), (259, 1009476), (273, 957708), (333, 785148), (351, 744884), (364, 718281), (378, 691678), (444, 588861), (468, 558663), (481, 543564), (518, 504738), (546, 478854), (666, 392574), (702, 372442), (719, 363636), (756, 345839), (777, 336492), (819, 319236), (962, 271782), (999, 261716), (1036, 252369), (1092, 239427), (1332, 196287), (1404, 186221), (1438, 181818), (1443, 181188), (1554, 168246), (1638, 159618), (1924, 135891), (1998, 130858), (2157, 121212), (2331, 112164), (2457, 106412), (2876, 90909), (2886, 90594), (3108, 84123), (3276, 79809), (3367, 77652), (3996, 65429), (4314, 60606), (4329, 60396), (4662, 56082), (4914, 53206), (5033, 51948), (5772, 45297), (6471, 40404), (6734, 38826), (6993, 37388), (8628, 30303), (8658, 30198), (9324, 28041), (9347, 27972), (9828, 26603), (10066, 25974), (10101, 25884), (12942, 20202), (12987, 20132), (13468, 19413), (13986, 18694), (15099, 17316)]