287227648

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 626935680

約数和(自身を除く): 339708032

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2129, 2176, 3968, 4216, 4258, 4352, 7936, 8432, 8516, 16864, 17032, 33728, 34064, 36193, 65999, 67456, 68128, 72386, 131998, 134912, 136256, 144772, 263996, 272512, 289544, 527992, 545024, 579088, 1055984, 1121983, 1158176, 2111968, 2243966, 2316352, 4223936, 4487932, 4632704, 8447872, 8975864, 9265408, 16895744, 17951728, 35903456, 71806912, 143613824, 287227648]

約数ペア:

[(1, 287227648), (2, 143613824), (4, 71806912), (8, 35903456), (16, 17951728), (17, 16895744), (31, 9265408), (32, 8975864), (34, 8447872), (62, 4632704), (64, 4487932), (68, 4223936), (124, 2316352), (128, 2243966), (136, 2111968), (248, 1158176), (256, 1121983), (272, 1055984), (496, 579088), (527, 545024), (544, 527992), (992, 289544), (1054, 272512), (1088, 263996), (1984, 144772), (2108, 136256), (2129, 134912), (2176, 131998), (3968, 72386), (4216, 68128), (4258, 67456), (4352, 65999), (7936, 36193), (8432, 34064), (8516, 33728), (16864, 17032)]