388886568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 1161216000

約数和(自身を除く): 772329432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 89, 93, 124, 168, 178, 186, 217, 248, 267, 356, 372, 434, 534, 623, 651, 712, 744, 839, 868, 1068, 1246, 1302, 1678, 1736, 1869, 2136, 2492, 2517, 2604, 2759, 3356, 3738, 4984, 5034, 5208, 5518, 5873, 6712, 7476, 8277, 10068, 11036, 11746, 14952, 16554, 17619, 19313, 20136, 22072, 23492, 26009, 33108, 35238, 38626, 46984, 52018, 57939, 66216, 70476, 74671, 77252, 78027, 104036, 115878, 140952, 149342, 154504, 156054, 182063, 208072, 224013, 231756, 298684, 312108, 364126, 448026, 463512, 522697, 546189, 597368, 624216, 728252, 896052, 1045394, 1092378, 1456504, 1568091, 1792104, 2090788, 2184756, 2314801, 3136182, 4181576, 4369512, 4629602, 6272364, 6944403, 9259204, 12544728, 13888806, 16203607, 18518408, 27777612, 32407214, 48610821, 55555224, 64814428, 97221642, 129628856, 194443284, 388886568]

約数ペア:

[(1, 388886568), (2, 194443284), (3, 129628856), (4, 97221642), (6, 64814428), (7, 55555224), (8, 48610821), (12, 32407214), (14, 27777612), (21, 18518408), (24, 16203607), (28, 13888806), (31, 12544728), (42, 9259204), (56, 6944403), (62, 6272364), (84, 4629602), (89, 4369512), (93, 4181576), (124, 3136182), (168, 2314801), (178, 2184756), (186, 2090788), (217, 1792104), (248, 1568091), (267, 1456504), (356, 1092378), (372, 1045394), (434, 896052), (534, 728252), (623, 624216), (651, 597368), (712, 546189), (744, 522697), (839, 463512), (868, 448026), (1068, 364126), (1246, 312108), (1302, 298684), (1678, 231756), (1736, 224013), (1869, 208072), (2136, 182063), (2492, 156054), (2517, 154504), (2604, 149342), (2759, 140952), (3356, 115878), (3738, 104036), (4984, 78027), (5034, 77252), (5208, 74671), (5518, 70476), (5873, 66216), (6712, 57939), (7476, 52018), (8277, 46984), (10068, 38626), (11036, 35238), (11746, 33108), (14952, 26009), (16554, 23492), (17619, 22072), (19313, 20136)]