898161108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{108631}}^1$

素因数の和:108704

約数の個数: 48

約数和(自身を含む): 2299522176

約数和(自身を除く): 1401361068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 108631, 217262, 325893, 434524, 651786, 1303572, 1412203, 2824406, 4236609, 5648812, 5757443, 8473218, 11514886, 16946436, 17272329, 23029772, 34544658, 69089316, 74846759, 149693518, 224540277, 299387036, 449080554, 898161108]

約数ペア:

[(1, 898161108), (2, 449080554), (3, 299387036), (4, 224540277), (6, 149693518), (12, 74846759), (13, 69089316), (26, 34544658), (39, 23029772), (52, 17272329), (53, 16946436), (78, 11514886), (106, 8473218), (156, 5757443), (159, 5648812), (212, 4236609), (318, 2824406), (636, 1412203), (689, 1303572), (1378, 651786), (2067, 434524), (2756, 325893), (4134, 217262), (8268, 108631)]