890303964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 2432457216

約数和(自身を除く): 1542153252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 53, 66, 69, 92, 106, 121, 132, 138, 159, 212, 242, 253, 276, 318, 363, 484, 503, 506, 583, 636, 726, 759, 1006, 1012, 1166, 1219, 1452, 1509, 1518, 1749, 2012, 2332, 2438, 2783, 3018, 3036, 3498, 3657, 4876, 5533, 5566, 6036, 6413, 6996, 7314, 8349, 11066, 11132, 11569, 12826, 13409, 14628, 16599, 16698, 19239, 22132, 23138, 25652, 26659, 26818, 33198, 33396, 34707, 38478, 40227, 46276, 53318, 53636, 60863, 66396, 69414, 76956, 79977, 80454, 106636, 121726, 127259, 138828, 147499, 159954, 160908, 182589, 243452, 254518, 293249, 294998, 319908, 365178, 381777, 442497, 509036, 586498, 589996, 613157, 730356, 763554, 879747, 884994, 1172996, 1226314, 1399849, 1527108, 1759494, 1769988, 1839471, 2452628, 2799698, 3225739, 3518988, 3678942, 4199547, 5599396, 6451478, 6744727, 7357884, 8399094, 9677217, 12902956, 13489454, 16798188, 19354434, 20234181, 26978908, 38708868, 40468362, 74191997, 80936724, 148383994, 222575991, 296767988, 445151982, 890303964]

約数ペア:

[(1, 890303964), (2, 445151982), (3, 296767988), (4, 222575991), (6, 148383994), (11, 80936724), (12, 74191997), (22, 40468362), (23, 38708868), (33, 26978908), (44, 20234181), (46, 19354434), (53, 16798188), (66, 13489454), (69, 12902956), (92, 9677217), (106, 8399094), (121, 7357884), (132, 6744727), (138, 6451478), (159, 5599396), (212, 4199547), (242, 3678942), (253, 3518988), (276, 3225739), (318, 2799698), (363, 2452628), (484, 1839471), (503, 1769988), (506, 1759494), (583, 1527108), (636, 1399849), (726, 1226314), (759, 1172996), (1006, 884994), (1012, 879747), (1166, 763554), (1219, 730356), (1452, 613157), (1509, 589996), (1518, 586498), (1749, 509036), (2012, 442497), (2332, 381777), (2438, 365178), (2783, 319908), (3018, 294998), (3036, 293249), (3498, 254518), (3657, 243452), (4876, 182589), (5533, 160908), (5566, 159954), (6036, 147499), (6413, 138828), (6996, 127259), (7314, 121726), (8349, 106636), (11066, 80454), (11132, 79977), (11569, 76956), (12826, 69414), (13409, 66396), (14628, 60863), (16599, 53636), (16698, 53318), (19239, 46276), (22132, 40227), (23138, 38478), (25652, 34707), (26659, 33396), (26818, 33198)]