290974908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{16417}}^1$

素因数の和:16642

約数の個数: 48

約数和(自身を含む): 779657984

約数和(自身を除く): 488683076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 1266, 1477, 2532, 2954, 4431, 5908, 8862, 16417, 17724, 32834, 49251, 65668, 98502, 114919, 197004, 229838, 344757, 459676, 689514, 1379028, 3463987, 6927974, 10391961, 13855948, 20783922, 24247909, 41567844, 48495818, 72743727, 96991636, 145487454, 290974908]

約数ペア:

[(1, 290974908), (2, 145487454), (3, 96991636), (4, 72743727), (6, 48495818), (7, 41567844), (12, 24247909), (14, 20783922), (21, 13855948), (28, 10391961), (42, 6927974), (84, 3463987), (211, 1379028), (422, 689514), (633, 459676), (844, 344757), (1266, 229838), (1477, 197004), (2532, 114919), (2954, 98502), (4431, 65668), (5908, 49251), (8862, 32834), (16417, 17724)]