311880504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 898007040

約数和(自身を除く): 586126536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 127, 136, 156, 204, 221, 254, 312, 381, 408, 442, 463, 508, 663, 762, 884, 926, 1016, 1326, 1389, 1524, 1651, 1768, 1852, 2159, 2652, 2778, 3048, 3302, 3704, 4318, 4953, 5304, 5556, 6019, 6477, 6604, 7871, 8636, 9906, 11112, 12038, 12954, 13208, 15742, 17272, 18057, 19812, 23613, 24076, 25908, 28067, 31484, 36114, 39624, 47226, 48152, 51816, 56134, 58801, 62968, 72228, 84201, 94452, 102323, 112268, 117602, 144456, 168402, 176403, 188904, 204646, 224536, 235204, 306969, 336804, 352806, 409292, 470408, 613938, 673608, 705612, 764413, 818584, 999617, 1227876, 1411224, 1528826, 1999234, 2293239, 2455752, 2998851, 3057652, 3998468, 4586478, 5997702, 6115304, 7996936, 9172956, 11995404, 12995021, 18345912, 23990808, 25990042, 38985063, 51980084, 77970126, 103960168, 155940252, 311880504]

約数ペア:

[(1, 311880504), (2, 155940252), (3, 103960168), (4, 77970126), (6, 51980084), (8, 38985063), (12, 25990042), (13, 23990808), (17, 18345912), (24, 12995021), (26, 11995404), (34, 9172956), (39, 7996936), (51, 6115304), (52, 5997702), (68, 4586478), (78, 3998468), (102, 3057652), (104, 2998851), (127, 2455752), (136, 2293239), (156, 1999234), (204, 1528826), (221, 1411224), (254, 1227876), (312, 999617), (381, 818584), (408, 764413), (442, 705612), (463, 673608), (508, 613938), (663, 470408), (762, 409292), (884, 352806), (926, 336804), (1016, 306969), (1326, 235204), (1389, 224536), (1524, 204646), (1651, 188904), (1768, 176403), (1852, 168402), (2159, 144456), (2652, 117602), (2778, 112268), (3048, 102323), (3302, 94452), (3704, 84201), (4318, 72228), (4953, 62968), (5304, 58801), (5556, 56134), (6019, 51816), (6477, 48152), (6604, 47226), (7871, 39624), (8636, 36114), (9906, 31484), (11112, 28067), (12038, 25908), (12954, 24076), (13208, 23613), (15742, 19812), (17272, 18057)]