23439472

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 55171072

約数和(自身を除く): 31731600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 157, 172, 217, 248, 301, 314, 344, 434, 496, 602, 628, 688, 868, 1099, 1204, 1256, 1333, 1736, 2198, 2408, 2512, 2666, 3472, 4396, 4816, 4867, 5332, 6751, 8792, 9331, 9734, 10664, 13502, 17584, 18662, 19468, 21328, 27004, 34069, 37324, 38936, 47257, 54008, 68138, 74648, 77872, 94514, 108016, 136276, 149296, 189028, 209281, 272552, 378056, 418562, 545104, 756112, 837124, 1464967, 1674248, 2929934, 3348496, 5859868, 11719736, 23439472]

約数ペア:

[(1, 23439472), (2, 11719736), (4, 5859868), (7, 3348496), (8, 2929934), (14, 1674248), (16, 1464967), (28, 837124), (31, 756112), (43, 545104), (56, 418562), (62, 378056), (86, 272552), (112, 209281), (124, 189028), (157, 149296), (172, 136276), (217, 108016), (248, 94514), (301, 77872), (314, 74648), (344, 68138), (434, 54008), (496, 47257), (602, 38936), (628, 37324), (688, 34069), (868, 27004), (1099, 21328), (1204, 19468), (1256, 18662), (1333, 17584), (1736, 13502), (2198, 10664), (2408, 9734), (2512, 9331), (2666, 8792), (3472, 6751), (4396, 5332), (4816, 4867)]