1325802544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{242999}}^1$

素因数の和:243049

約数の個数: 40

約数和(自身を含む): 2892672000

約数和(自身を除く): 1566869456

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 242999, 485998, 971996, 1943992, 2672989, 3887984, 5345978, 7532969, 10691956, 15065938, 21383912, 30131876, 42767824, 60263752, 82862659, 120527504, 165725318, 331450636, 662901272, 1325802544]

約数ペア:

[(1, 1325802544), (2, 662901272), (4, 331450636), (8, 165725318), (11, 120527504), (16, 82862659), (22, 60263752), (31, 42767824), (44, 30131876), (62, 21383912), (88, 15065938), (124, 10691956), (176, 7532969), (248, 5345978), (341, 3887984), (496, 2672989), (682, 1943992), (1364, 971996), (2728, 485998), (5456, 242999)]