418229120

素因数分解:

$2^7\times 5^1\times {\mathrm{673}}^1\times {\mathrm{971}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 1002345840

約数和(自身を除く): 584116720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 673, 971, 1346, 1942, 2692, 3365, 3884, 4855, 5384, 6730, 7768, 9710, 10768, 13460, 15536, 19420, 21536, 26920, 31072, 38840, 43072, 53840, 62144, 77680, 86144, 107680, 124288, 155360, 215360, 310720, 430720, 621440, 653483, 1306966, 2613932, 3267415, 5227864, 6534830, 10455728, 13069660, 20911456, 26139320, 41822912, 52278640, 83645824, 104557280, 209114560, 418229120]

約数ペア:

[(1, 418229120), (2, 209114560), (4, 104557280), (5, 83645824), (8, 52278640), (10, 41822912), (16, 26139320), (20, 20911456), (32, 13069660), (40, 10455728), (64, 6534830), (80, 5227864), (128, 3267415), (160, 2613932), (320, 1306966), (640, 653483), (673, 621440), (971, 430720), (1346, 310720), (1942, 215360), (2692, 155360), (3365, 124288), (3884, 107680), (4855, 86144), (5384, 77680), (6730, 62144), (7768, 53840), (9710, 43072), (10768, 38840), (13460, 31072), (15536, 26920), (19420, 21536)]