660866838

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{3089}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 1336214880

約数和(自身を除く): 675348042

約数列:

[1, 2, 3, 6, 181, 197, 362, 394, 543, 591, 1086, 1182, 3089, 6178, 9267, 18534, 35657, 71314, 106971, 213942, 559109, 608533, 1118218, 1217066, 1677327, 1825599, 3354654, 3651198, 110144473, 220288946, 330433419, 660866838]

約数ペア:

[(1, 660866838), (2, 330433419), (3, 220288946), (6, 110144473), (181, 3651198), (197, 3354654), (362, 1825599), (394, 1677327), (543, 1217066), (591, 1118218), (1086, 608533), (1182, 559109), (3089, 213942), (6178, 106971), (9267, 71314), (18534, 35657)]