263142756

素因数分解:

$2^2\times 3^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 740371968

約数和(自身を除く): 477229212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 41, 54, 62, 71, 81, 82, 93, 108, 123, 124, 142, 162, 164, 186, 213, 243, 246, 279, 284, 324, 369, 372, 426, 486, 492, 558, 639, 729, 738, 837, 852, 972, 1107, 1116, 1271, 1278, 1458, 1476, 1674, 1917, 2201, 2214, 2511, 2542, 2556, 2911, 2916, 3321, 3348, 3813, 3834, 4402, 4428, 5022, 5084, 5751, 5822, 6603, 6642, 7533, 7626, 7668, 8733, 8804, 9963, 10044, 11439, 11502, 11644, 13206, 13284, 15066, 15252, 17253, 17466, 19809, 19926, 22599, 22878, 23004, 26199, 26412, 29889, 30132, 34317, 34506, 34932, 39618, 39852, 45198, 45756, 51759, 52398, 59427, 59778, 68634, 69012, 78597, 79236, 90241, 90396, 102951, 103518, 104796, 118854, 119556, 137268, 157194, 178281, 180482, 205902, 207036, 235791, 237708, 270723, 308853, 314388, 356562, 360964, 411804, 471582, 534843, 541446, 617706, 707373, 713124, 812169, 926559, 943164, 1069686, 1082892, 1235412, 1414746, 1604529, 1624338, 1853118, 2122119, 2139372, 2436507, 2829492, 3209058, 3248676, 3706236, 4244238, 4873014, 6418116, 7309521, 8488476, 9746028, 14619042, 21928563, 29238084, 43857126, 65785689, 87714252, 131571378, 263142756]

約数ペア:

[(1, 263142756), (2, 131571378), (3, 87714252), (4, 65785689), (6, 43857126), (9, 29238084), (12, 21928563), (18, 14619042), (27, 9746028), (31, 8488476), (36, 7309521), (41, 6418116), (54, 4873014), (62, 4244238), (71, 3706236), (81, 3248676), (82, 3209058), (93, 2829492), (108, 2436507), (123, 2139372), (124, 2122119), (142, 1853118), (162, 1624338), (164, 1604529), (186, 1414746), (213, 1235412), (243, 1082892), (246, 1069686), (279, 943164), (284, 926559), (324, 812169), (369, 713124), (372, 707373), (426, 617706), (486, 541446), (492, 534843), (558, 471582), (639, 411804), (729, 360964), (738, 356562), (837, 314388), (852, 308853), (972, 270723), (1107, 237708), (1116, 235791), (1271, 207036), (1278, 205902), (1458, 180482), (1476, 178281), (1674, 157194), (1917, 137268), (2201, 119556), (2214, 118854), (2511, 104796), (2542, 103518), (2556, 102951), (2911, 90396), (2916, 90241), (3321, 79236), (3348, 78597), (3813, 69012), (3834, 68634), (4402, 59778), (4428, 59427), (5022, 52398), (5084, 51759), (5751, 45756), (5822, 45198), (6603, 39852), (6642, 39618), (7533, 34932), (7626, 34506), (7668, 34317), (8733, 30132), (8804, 29889), (9963, 26412), (10044, 26199), (11439, 23004), (11502, 22878), (11644, 22599), (13206, 19926), (13284, 19809), (15066, 17466), (15252, 17253)]