257700744

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4157}}^1$

素因数の和:4220

約数の個数: 128

約数和(自身を含む): 838252800

約数和(自身を除く): 580552056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 328, 369, 378, 492, 504, 574, 738, 756, 861, 984, 1107, 1148, 1476, 1512, 1722, 2214, 2296, 2583, 2952, 3444, 4157, 4428, 5166, 6888, 7749, 8314, 8856, 10332, 12471, 15498, 16628, 20664, 24942, 29099, 30996, 33256, 37413, 49884, 58198, 61992, 74826, 87297, 99768, 112239, 116396, 149652, 170437, 174594, 224478, 232792, 261891, 299304, 340874, 349188, 448956, 511311, 523782, 681748, 698376, 785673, 897912, 1022622, 1047564, 1193059, 1363496, 1533933, 1571346, 2045244, 2095128, 2386118, 3067866, 3142692, 3579177, 4090488, 4601799, 4772236, 6135732, 6285384, 7158354, 9203598, 9544472, 10737531, 12271464, 14316708, 18407196, 21475062, 28633416, 32212593, 36814392, 42950124, 64425186, 85900248, 128850372, 257700744]

約数ペア:

[(1, 257700744), (2, 128850372), (3, 85900248), (4, 64425186), (6, 42950124), (7, 36814392), (8, 32212593), (9, 28633416), (12, 21475062), (14, 18407196), (18, 14316708), (21, 12271464), (24, 10737531), (27, 9544472), (28, 9203598), (36, 7158354), (41, 6285384), (42, 6135732), (54, 4772236), (56, 4601799), (63, 4090488), (72, 3579177), (82, 3142692), (84, 3067866), (108, 2386118), (123, 2095128), (126, 2045244), (164, 1571346), (168, 1533933), (189, 1363496), (216, 1193059), (246, 1047564), (252, 1022622), (287, 897912), (328, 785673), (369, 698376), (378, 681748), (492, 523782), (504, 511311), (574, 448956), (738, 349188), (756, 340874), (861, 299304), (984, 261891), (1107, 232792), (1148, 224478), (1476, 174594), (1512, 170437), (1722, 149652), (2214, 116396), (2296, 112239), (2583, 99768), (2952, 87297), (3444, 74826), (4157, 61992), (4428, 58198), (5166, 49884), (6888, 37413), (7749, 33256), (8314, 30996), (8856, 29099), (10332, 24942), (12471, 20664), (15498, 16628)]