259012728

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 807512160

約数和(自身を除く): 548499432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 81, 104, 108, 111, 117, 148, 156, 162, 216, 222, 234, 243, 277, 296, 312, 324, 333, 351, 444, 468, 481, 486, 554, 648, 666, 702, 831, 888, 936, 962, 972, 999, 1053, 1108, 1332, 1404, 1443, 1662, 1924, 1944, 1998, 2106, 2216, 2493, 2664, 2808, 2886, 2997, 3159, 3324, 3601, 3848, 3996, 4212, 4329, 4986, 5772, 5994, 6318, 6648, 7202, 7479, 7992, 8424, 8658, 8991, 9972, 10249, 10803, 11544, 11988, 12636, 12987, 14404, 14958, 17316, 17982, 19944, 20498, 21606, 22437, 23976, 25272, 25974, 28808, 29916, 30747, 32409, 34632, 35964, 38961, 40996, 43212, 44874, 51948, 59832, 61494, 64818, 67311, 71928, 77922, 81992, 86424, 89748, 92241, 97227, 103896, 116883, 122988, 129636, 133237, 134622, 155844, 179496, 184482, 194454, 233766, 245976, 259272, 266474, 269244, 276723, 291681, 311688, 368964, 388908, 399711, 467532, 532948, 538488, 553446, 583362, 737928, 777816, 799422, 830169, 875043, 935064, 1065896, 1106892, 1166724, 1199133, 1598844, 1660338, 1750086, 2213784, 2333448, 2398266, 2490507, 3197688, 3320676, 3500172, 3597399, 4796532, 4981014, 6641352, 7000344, 7194798, 9593064, 9962028, 10792197, 14389596, 19924056, 21584394, 28779192, 32376591, 43168788, 64753182, 86337576, 129506364, 259012728]

約数ペア:

[(1, 259012728), (2, 129506364), (3, 86337576), (4, 64753182), (6, 43168788), (8, 32376591), (9, 28779192), (12, 21584394), (13, 19924056), (18, 14389596), (24, 10792197), (26, 9962028), (27, 9593064), (36, 7194798), (37, 7000344), (39, 6641352), (52, 4981014), (54, 4796532), (72, 3597399), (74, 3500172), (78, 3320676), (81, 3197688), (104, 2490507), (108, 2398266), (111, 2333448), (117, 2213784), (148, 1750086), (156, 1660338), (162, 1598844), (216, 1199133), (222, 1166724), (234, 1106892), (243, 1065896), (277, 935064), (296, 875043), (312, 830169), (324, 799422), (333, 777816), (351, 737928), (444, 583362), (468, 553446), (481, 538488), (486, 532948), (554, 467532), (648, 399711), (666, 388908), (702, 368964), (831, 311688), (888, 291681), (936, 276723), (962, 269244), (972, 266474), (999, 259272), (1053, 245976), (1108, 233766), (1332, 194454), (1404, 184482), (1443, 179496), (1662, 155844), (1924, 134622), (1944, 133237), (1998, 129636), (2106, 122988), (2216, 116883), (2493, 103896), (2664, 97227), (2808, 92241), (2886, 89748), (2997, 86424), (3159, 81992), (3324, 77922), (3601, 71928), (3848, 67311), (3996, 64818), (4212, 61494), (4329, 59832), (4986, 51948), (5772, 44874), (5994, 43212), (6318, 40996), (6648, 38961), (7202, 35964), (7479, 34632), (7992, 32409), (8424, 30747), (8658, 29916), (8991, 28808), (9972, 25974), (10249, 25272), (10803, 23976), (11544, 22437), (11988, 21606), (12636, 20498), (12987, 19944), (14404, 17982), (14958, 17316)]