21167177288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1\times {\mathrm{701}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 41678582400

約数和(自身を除く): 20511405112

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 379, 433, 701, 758, 866, 1402, 1516, 1732, 2804, 3032, 3464, 5608, 8717, 9959, 16123, 17434, 19918, 32246, 34868, 39836, 64492, 69736, 79672, 128984, 164107, 265679, 303533, 328214, 531358, 607066, 656428, 1062716, 1214132, 1312856, 2125432, 2428264, 3774461, 6110617, 6981259, 7548922, 12221234, 13962518, 15097844, 24442468, 27925036, 30195688, 48884936, 55850072, 115039007, 230078014, 460156028, 920312056, 2645897161, 5291794322, 10583588644, 21167177288]

約数ペア:

[(1, 21167177288), (2, 10583588644), (4, 5291794322), (8, 2645897161), (23, 920312056), (46, 460156028), (92, 230078014), (184, 115039007), (379, 55850072), (433, 48884936), (701, 30195688), (758, 27925036), (866, 24442468), (1402, 15097844), (1516, 13962518), (1732, 12221234), (2804, 7548922), (3032, 6981259), (3464, 6110617), (5608, 3774461), (8717, 2428264), (9959, 2125432), (16123, 1312856), (17434, 1214132), (19918, 1062716), (32246, 656428), (34868, 607066), (39836, 531358), (64492, 328214), (69736, 303533), (79672, 265679), (128984, 164107)]