247492368

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{8069}}^1$

素因数の和:8157

約数の個数: 80

約数和(自身を含む): 720489600

約数和(自身を除く): 472997232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 8069, 10224, 15336, 16138, 24207, 30672, 32276, 48414, 64552, 72621, 96828, 129104, 145242, 193656, 217863, 290484, 387312, 435726, 572899, 580968, 871452, 1145798, 1161936, 1718697, 1742904, 2291596, 3437394, 3485808, 4583192, 5156091, 6874788, 9166384, 10312182, 13749576, 15468273, 20624364, 27499152, 30936546, 41248728, 61873092, 82497456, 123746184, 247492368]

約数ペア:

[(1, 247492368), (2, 123746184), (3, 82497456), (4, 61873092), (6, 41248728), (8, 30936546), (9, 27499152), (12, 20624364), (16, 15468273), (18, 13749576), (24, 10312182), (27, 9166384), (36, 6874788), (48, 5156091), (54, 4583192), (71, 3485808), (72, 3437394), (108, 2291596), (142, 1742904), (144, 1718697), (213, 1161936), (216, 1145798), (284, 871452), (426, 580968), (432, 572899), (568, 435726), (639, 387312), (852, 290484), (1136, 217863), (1278, 193656), (1704, 145242), (1917, 129104), (2556, 96828), (3408, 72621), (3834, 64552), (5112, 48414), (7668, 32276), (8069, 30672), (10224, 24207), (15336, 16138)]