315294512

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:108

約数の個数: 120

約数和(自身を含む): 739305360

約数和(自身を除く): 424010848

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 169, 208, 221, 247, 272, 304, 323, 338, 361, 442, 494, 646, 676, 722, 884, 988, 1292, 1352, 1444, 1768, 1976, 2584, 2704, 2873, 2888, 3211, 3536, 3952, 4199, 4693, 5168, 5746, 5776, 6137, 6422, 6859, 8398, 9386, 11492, 12274, 12844, 13718, 16796, 18772, 22984, 24548, 25688, 27436, 33592, 37544, 45968, 49096, 51376, 54587, 54872, 61009, 67184, 75088, 79781, 89167, 98192, 109174, 109744, 116603, 122018, 159562, 178334, 218348, 233206, 244036, 319124, 356668, 436696, 466412, 488072, 638248, 713336, 873392, 932824, 976144, 1037153, 1159171, 1276496, 1426672, 1515839, 1865648, 2074306, 2318342, 3031678, 4148612, 4636684, 6063356, 8297224, 9273368, 12126712, 16594448, 18546736, 19705907, 24253424, 39411814, 78823628, 157647256, 315294512]

約数ペア:

[(1, 315294512), (2, 157647256), (4, 78823628), (8, 39411814), (13, 24253424), (16, 19705907), (17, 18546736), (19, 16594448), (26, 12126712), (34, 9273368), (38, 8297224), (52, 6063356), (68, 4636684), (76, 4148612), (104, 3031678), (136, 2318342), (152, 2074306), (169, 1865648), (208, 1515839), (221, 1426672), (247, 1276496), (272, 1159171), (304, 1037153), (323, 976144), (338, 932824), (361, 873392), (442, 713336), (494, 638248), (646, 488072), (676, 466412), (722, 436696), (884, 356668), (988, 319124), (1292, 244036), (1352, 233206), (1444, 218348), (1768, 178334), (1976, 159562), (2584, 122018), (2704, 116603), (2873, 109744), (2888, 109174), (3211, 98192), (3536, 89167), (3952, 79781), (4199, 75088), (4693, 67184), (5168, 61009), (5746, 54872), (5776, 54587), (6137, 51376), (6422, 49096), (6859, 45968), (8398, 37544), (9386, 33592), (11492, 27436), (12274, 25688), (12844, 24548), (13718, 22984), (16796, 18772)]