386465768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 808315200

約数和(自身を除く): 421849432

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 89, 104, 172, 178, 344, 356, 559, 712, 971, 1118, 1157, 1942, 2236, 2314, 3827, 3884, 4472, 4628, 7654, 7768, 9256, 12623, 15308, 25246, 30616, 41753, 49751, 50492, 83506, 86419, 99502, 100984, 167012, 172838, 199004, 334024, 345676, 398008, 542789, 691352, 1085578, 1123447, 2171156, 2246894, 3716017, 4342312, 4493788, 7432034, 8987576, 14864068, 29728136, 48308221, 96616442, 193232884, 386465768]

約数ペア:

[(1, 386465768), (2, 193232884), (4, 96616442), (8, 48308221), (13, 29728136), (26, 14864068), (43, 8987576), (52, 7432034), (86, 4493788), (89, 4342312), (104, 3716017), (172, 2246894), (178, 2171156), (344, 1123447), (356, 1085578), (559, 691352), (712, 542789), (971, 398008), (1118, 345676), (1157, 334024), (1942, 199004), (2236, 172838), (2314, 167012), (3827, 100984), (3884, 99502), (4472, 86419), (4628, 83506), (7654, 50492), (7768, 49751), (9256, 41753), (12623, 30616), (15308, 25246)]