647387052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{49999}}^1$

素因数の和:50102

約数の個数: 48

約数和(自身を含む): 1646400000

約数和(自身を除く): 999012948

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, 49999, 99998, 149997, 199996, 299994, 599988, 649987, 1299974, 1949961, 2599948, 3899922, 4149917, 7799844, 8299834, 12449751, 16599668, 24899502, 49799004, 53948921, 107897842, 161846763, 215795684, 323693526, 647387052]

約数ペア:

[(1, 647387052), (2, 323693526), (3, 215795684), (4, 161846763), (6, 107897842), (12, 53948921), (13, 49799004), (26, 24899502), (39, 16599668), (52, 12449751), (78, 8299834), (83, 7799844), (156, 4149917), (166, 3899922), (249, 2599948), (332, 1949961), (498, 1299974), (996, 649987), (1079, 599988), (2158, 299994), (3237, 199996), (4316, 149997), (6474, 99998), (12948, 49999)]