397342992

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 1044843840

約数和(自身を除く): 647500848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 281, 331, 356, 534, 562, 662, 712, 843, 993, 1068, 1124, 1324, 1424, 1686, 1986, 2136, 2248, 2648, 3372, 3972, 4272, 4496, 5296, 6744, 7944, 13488, 15888, 25009, 29459, 50018, 58918, 75027, 88377, 93011, 100036, 117836, 150054, 176754, 186022, 200072, 235672, 279033, 300108, 353508, 372044, 400144, 471344, 558066, 600216, 707016, 744088, 1116132, 1200432, 1414032, 1488176, 2232264, 4464528, 8277979, 16555958, 24833937, 33111916, 49667874, 66223832, 99335748, 132447664, 198671496, 397342992]

約数ペア:

[(1, 397342992), (2, 198671496), (3, 132447664), (4, 99335748), (6, 66223832), (8, 49667874), (12, 33111916), (16, 24833937), (24, 16555958), (48, 8277979), (89, 4464528), (178, 2232264), (267, 1488176), (281, 1414032), (331, 1200432), (356, 1116132), (534, 744088), (562, 707016), (662, 600216), (712, 558066), (843, 471344), (993, 400144), (1068, 372044), (1124, 353508), (1324, 300108), (1424, 279033), (1686, 235672), (1986, 200072), (2136, 186022), (2248, 176754), (2648, 150054), (3372, 117836), (3972, 100036), (4272, 93011), (4496, 88377), (5296, 75027), (6744, 58918), (7944, 50018), (13488, 29459), (15888, 25009)]