128435856

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{19531}}^1$

素因数の和:19679

約数の個数: 40

約数和(自身を含む): 334231584

約数和(自身を除く): 205795728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 6576, 19531, 39062, 58593, 78124, 117186, 156248, 234372, 312496, 468744, 937488, 2675747, 5351494, 8027241, 10702988, 16054482, 21405976, 32108964, 42811952, 64217928, 128435856]

約数ペア:

[(1, 128435856), (2, 64217928), (3, 42811952), (4, 32108964), (6, 21405976), (8, 16054482), (12, 10702988), (16, 8027241), (24, 5351494), (48, 2675747), (137, 937488), (274, 468744), (411, 312496), (548, 234372), (822, 156248), (1096, 117186), (1644, 78124), (2192, 58593), (3288, 39062), (6576, 19531)]