745718288

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 1683701760

約数和(自身を除く): 937983472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 271, 311, 316, 542, 553, 622, 632, 1084, 1106, 1244, 1264, 1897, 2168, 2177, 2212, 2488, 3794, 4336, 4354, 4424, 4976, 7588, 8708, 8848, 15176, 17416, 21409, 24569, 30352, 34832, 42818, 49138, 84281, 85636, 98276, 149863, 168562, 171272, 171983, 196552, 299726, 337124, 342544, 343966, 393104, 589967, 599452, 674248, 687932, 1179934, 1198904, 1348496, 1375864, 2359868, 2397808, 2751728, 4719736, 6658199, 9439472, 13316398, 26632796, 46607393, 53265592, 93214786, 106531184, 186429572, 372859144, 745718288]

約数ペア:

[(1, 745718288), (2, 372859144), (4, 186429572), (7, 106531184), (8, 93214786), (14, 53265592), (16, 46607393), (28, 26632796), (56, 13316398), (79, 9439472), (112, 6658199), (158, 4719736), (271, 2751728), (311, 2397808), (316, 2359868), (542, 1375864), (553, 1348496), (622, 1198904), (632, 1179934), (1084, 687932), (1106, 674248), (1244, 599452), (1264, 589967), (1897, 393104), (2168, 343966), (2177, 342544), (2212, 337124), (2488, 299726), (3794, 196552), (4336, 171983), (4354, 171272), (4424, 168562), (4976, 149863), (7588, 98276), (8708, 85636), (8848, 84281), (15176, 49138), (17416, 42818), (21409, 34832), (24569, 30352)]