420576984

素因数分解:

$2^3\times 3^2\times {\mathrm{1489}}^1\times {\mathrm{3923}}^1$

素因数の和:5424

約数の個数: 48

約数和(自身を含む): 1140118200

約数和(自身を除く): 719541216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1489, 2978, 3923, 4467, 5956, 7846, 8934, 11769, 11912, 13401, 15692, 17868, 23538, 26802, 31384, 35307, 35736, 47076, 53604, 70614, 94152, 107208, 141228, 282456, 5841347, 11682694, 17524041, 23365388, 35048082, 46730776, 52572123, 70096164, 105144246, 140192328, 210288492, 420576984]

約数ペア:

[(1, 420576984), (2, 210288492), (3, 140192328), (4, 105144246), (6, 70096164), (8, 52572123), (9, 46730776), (12, 35048082), (18, 23365388), (24, 17524041), (36, 11682694), (72, 5841347), (1489, 282456), (2978, 141228), (3923, 107208), (4467, 94152), (5956, 70614), (7846, 53604), (8934, 47076), (11769, 35736), (11912, 35307), (13401, 31384), (15692, 26802), (17868, 23538)]