128278392

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 355971840

約数和(自身を除く): 227693448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 163, 242, 264, 271, 326, 363, 484, 489, 542, 652, 726, 813, 968, 978, 1084, 1304, 1452, 1626, 1793, 1956, 2168, 2904, 2981, 3252, 3586, 3912, 5379, 5962, 6504, 7172, 8943, 10758, 11924, 14344, 17886, 19723, 21516, 23848, 32791, 35772, 39446, 43032, 44173, 59169, 65582, 71544, 78892, 88346, 98373, 118338, 131164, 132519, 157784, 176692, 196746, 236676, 262328, 265038, 353384, 393492, 473352, 485903, 530076, 786984, 971806, 1060152, 1457709, 1943612, 2915418, 3887224, 5344933, 5830836, 10689866, 11661672, 16034799, 21379732, 32069598, 42759464, 64139196, 128278392]

約数ペア:

[(1, 128278392), (2, 64139196), (3, 42759464), (4, 32069598), (6, 21379732), (8, 16034799), (11, 11661672), (12, 10689866), (22, 5830836), (24, 5344933), (33, 3887224), (44, 2915418), (66, 1943612), (88, 1457709), (121, 1060152), (132, 971806), (163, 786984), (242, 530076), (264, 485903), (271, 473352), (326, 393492), (363, 353384), (484, 265038), (489, 262328), (542, 236676), (652, 196746), (726, 176692), (813, 157784), (968, 132519), (978, 131164), (1084, 118338), (1304, 98373), (1452, 88346), (1626, 78892), (1793, 71544), (1956, 65582), (2168, 59169), (2904, 44173), (2981, 43032), (3252, 39446), (3586, 35772), (3912, 32791), (5379, 23848), (5962, 21516), (6504, 19723), (7172, 17886), (8943, 14344), (10758, 11924)]