31481472

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 94737600

約数和(自身を除く): 63256128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 128, 132, 174, 176, 192, 232, 257, 264, 319, 348, 352, 384, 464, 514, 528, 638, 696, 704, 771, 928, 957, 1028, 1056, 1276, 1392, 1408, 1542, 1856, 1914, 2056, 2112, 2552, 2784, 2827, 3084, 3712, 3828, 4112, 4224, 5104, 5568, 5654, 6168, 7453, 7656, 8224, 8481, 10208, 11136, 11308, 12336, 14906, 15312, 16448, 16962, 20416, 22359, 22616, 24672, 29812, 30624, 32896, 33924, 40832, 44718, 45232, 49344, 59624, 61248, 67848, 81983, 89436, 90464, 98688, 119248, 122496, 135696, 163966, 178872, 180928, 238496, 245949, 271392, 327932, 357744, 361856, 476992, 491898, 542784, 655864, 715488, 953984, 983796, 1085568, 1311728, 1430976, 1967592, 2623456, 2861952, 3935184, 5246912, 7870368, 10493824, 15740736, 31481472]

約数ペア:

[(1, 31481472), (2, 15740736), (3, 10493824), (4, 7870368), (6, 5246912), (8, 3935184), (11, 2861952), (12, 2623456), (16, 1967592), (22, 1430976), (24, 1311728), (29, 1085568), (32, 983796), (33, 953984), (44, 715488), (48, 655864), (58, 542784), (64, 491898), (66, 476992), (87, 361856), (88, 357744), (96, 327932), (116, 271392), (128, 245949), (132, 238496), (174, 180928), (176, 178872), (192, 163966), (232, 135696), (257, 122496), (264, 119248), (319, 98688), (348, 90464), (352, 89436), (384, 81983), (464, 67848), (514, 61248), (528, 59624), (638, 49344), (696, 45232), (704, 44718), (771, 40832), (928, 33924), (957, 32896), (1028, 30624), (1056, 29812), (1276, 24672), (1392, 22616), (1408, 22359), (1542, 20416), (1856, 16962), (1914, 16448), (2056, 15312), (2112, 14906), (2552, 12336), (2784, 11308), (2827, 11136), (3084, 10208), (3712, 8481), (3828, 8224), (4112, 7656), (4224, 7453), (5104, 6168), (5568, 5654)]