291266256

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2644

約数の個数: 80

約数和(自身を含む): 788074560

約数和(自身を除く): 496808304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 83, 87, 116, 166, 174, 232, 249, 332, 348, 464, 498, 664, 696, 996, 1328, 1392, 1992, 2407, 2521, 3984, 4814, 5042, 7221, 7563, 9628, 10084, 14442, 15126, 19256, 20168, 28884, 30252, 38512, 40336, 57768, 60504, 73109, 115536, 121008, 146218, 209243, 219327, 292436, 418486, 438654, 584872, 627729, 836972, 877308, 1169744, 1255458, 1673944, 1754616, 2510916, 3347888, 3509232, 5021832, 6068047, 10043664, 12136094, 18204141, 24272188, 36408282, 48544376, 72816564, 97088752, 145633128, 291266256]

約数ペア:

[(1, 291266256), (2, 145633128), (3, 97088752), (4, 72816564), (6, 48544376), (8, 36408282), (12, 24272188), (16, 18204141), (24, 12136094), (29, 10043664), (48, 6068047), (58, 5021832), (83, 3509232), (87, 3347888), (116, 2510916), (166, 1754616), (174, 1673944), (232, 1255458), (249, 1169744), (332, 877308), (348, 836972), (464, 627729), (498, 584872), (664, 438654), (696, 418486), (996, 292436), (1328, 219327), (1392, 209243), (1992, 146218), (2407, 121008), (2521, 115536), (3984, 73109), (4814, 60504), (5042, 57768), (7221, 40336), (7563, 38512), (9628, 30252), (10084, 28884), (14442, 20168), (15126, 19256)]