856842704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 1794260160

約数和(自身を除く): 937417456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 139, 173, 262, 272, 278, 346, 524, 556, 692, 1048, 1112, 1384, 2096, 2224, 2227, 2363, 2768, 2941, 4454, 4726, 5882, 8908, 9452, 11764, 17816, 18209, 18904, 22663, 23528, 24047, 35632, 36418, 37808, 45326, 47056, 48094, 72836, 90652, 96188, 145672, 181304, 192376, 291344, 309553, 362608, 384752, 385271, 408799, 619106, 770542, 817598, 1238212, 1541084, 1635196, 2476424, 3082168, 3150157, 3270392, 4952848, 6164336, 6300314, 6540784, 12600628, 25201256, 50402512, 53552669, 107105338, 214210676, 428421352, 856842704]

約数ペア:

[(1, 856842704), (2, 428421352), (4, 214210676), (8, 107105338), (16, 53552669), (17, 50402512), (34, 25201256), (68, 12600628), (131, 6540784), (136, 6300314), (139, 6164336), (173, 4952848), (262, 3270392), (272, 3150157), (278, 3082168), (346, 2476424), (524, 1635196), (556, 1541084), (692, 1238212), (1048, 817598), (1112, 770542), (1384, 619106), (2096, 408799), (2224, 385271), (2227, 384752), (2363, 362608), (2768, 309553), (2941, 291344), (4454, 192376), (4726, 181304), (5882, 145672), (8908, 96188), (9452, 90652), (11764, 72836), (17816, 48094), (18209, 47056), (18904, 45326), (22663, 37808), (23528, 36418), (24047, 35632)]