726958570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1\times {\mathrm{971}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 1421584992

約数和(自身を除く): 694626422

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 443, 845, 886, 971, 1690, 1942, 2215, 4430, 4855, 5759, 9710, 11518, 12623, 25246, 28795, 57590, 63115, 74867, 126230, 149734, 164099, 328198, 374335, 430153, 748670, 820495, 860306, 1640990, 2150765, 4301530, 5591989, 11183978, 27959945, 55919890, 72695857, 145391714, 363479285, 726958570]

約数ペア:

[(1, 726958570), (2, 363479285), (5, 145391714), (10, 72695857), (13, 55919890), (26, 27959945), (65, 11183978), (130, 5591989), (169, 4301530), (338, 2150765), (443, 1640990), (845, 860306), (886, 820495), (971, 748670), (1690, 430153), (1942, 374335), (2215, 328198), (4430, 164099), (4855, 149734), (5759, 126230), (9710, 74867), (11518, 63115), (12623, 57590), (25246, 28795)]