258213984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{384247}}^1$

素因数の和:384267

約数の個数: 48

約数和(自身を含む): 774643968

約数和(自身を除く): 516429984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 384247, 768494, 1152741, 1536988, 2305482, 2689729, 3073976, 4610964, 5379458, 6147952, 8069187, 9221928, 10758916, 12295904, 16138374, 18443856, 21517832, 32276748, 36887712, 43035664, 64553496, 86071328, 129106992, 258213984]

約数ペア:

[(1, 258213984), (2, 129106992), (3, 86071328), (4, 64553496), (6, 43035664), (7, 36887712), (8, 32276748), (12, 21517832), (14, 18443856), (16, 16138374), (21, 12295904), (24, 10758916), (28, 9221928), (32, 8069187), (42, 6147952), (48, 5379458), (56, 4610964), (84, 3073976), (96, 2689729), (112, 2305482), (168, 1536988), (224, 1152741), (336, 768494), (672, 384247)]