494015504

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 90

約数和(自身を含む): 1055549070

約数和(自身を除く): 561533566

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 89, 124, 152, 178, 248, 304, 356, 361, 496, 589, 712, 722, 961, 1178, 1424, 1444, 1691, 1922, 2356, 2759, 2888, 3382, 3844, 4712, 5518, 5776, 6764, 7688, 9424, 11036, 11191, 13528, 15376, 18259, 22072, 22382, 27056, 32129, 36518, 44144, 44764, 52421, 64258, 73036, 85529, 89528, 104842, 128516, 146072, 171058, 179056, 209684, 257032, 292144, 342116, 346921, 419368, 514064, 684232, 693842, 838736, 995999, 1368464, 1387684, 1625051, 1991998, 2775368, 3250102, 3983996, 5550736, 6500204, 7967992, 13000408, 15935984, 26000816, 30875969, 61751938, 123503876, 247007752, 494015504]

約数ペア:

[(1, 494015504), (2, 247007752), (4, 123503876), (8, 61751938), (16, 30875969), (19, 26000816), (31, 15935984), (38, 13000408), (62, 7967992), (76, 6500204), (89, 5550736), (124, 3983996), (152, 3250102), (178, 2775368), (248, 1991998), (304, 1625051), (356, 1387684), (361, 1368464), (496, 995999), (589, 838736), (712, 693842), (722, 684232), (961, 514064), (1178, 419368), (1424, 346921), (1444, 342116), (1691, 292144), (1922, 257032), (2356, 209684), (2759, 179056), (2888, 171058), (3382, 146072), (3844, 128516), (4712, 104842), (5518, 89528), (5776, 85529), (6764, 73036), (7688, 64258), (9424, 52421), (11036, 44764), (11191, 44144), (13528, 36518), (15376, 32129), (18259, 27056), (22072, 22382)]