258688092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{19979}}^1$

素因数の和:20082

約数の個数: 48

約数和(自身を含む): 657901440

約数和(自身を除く): 399213348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 19979, 39958, 59937, 79916, 119874, 239748, 259727, 519454, 779181, 1038908, 1558362, 1658257, 3116724, 3316514, 4974771, 6633028, 9949542, 19899084, 21557341, 43114682, 64672023, 86229364, 129344046, 258688092]

約数ペア:

[(1, 258688092), (2, 129344046), (3, 86229364), (4, 64672023), (6, 43114682), (12, 21557341), (13, 19899084), (26, 9949542), (39, 6633028), (52, 4974771), (78, 3316514), (83, 3116724), (156, 1658257), (166, 1558362), (249, 1038908), (332, 779181), (498, 519454), (996, 259727), (1079, 239748), (2158, 119874), (3237, 79916), (4316, 59937), (6474, 39958), (12948, 19979)]