256798992

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{100943}}^1$

素因数の和:101007

約数の個数: 40

約数和(自身を含む): 675921024

約数和(自身を除く): 419122032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 100943, 201886, 302829, 403772, 605658, 807544, 1211316, 1615088, 2422632, 4845264, 5349979, 10699958, 16049937, 21399916, 32099874, 42799832, 64199748, 85599664, 128399496, 256798992]

約数ペア:

[(1, 256798992), (2, 128399496), (3, 85599664), (4, 64199748), (6, 42799832), (8, 32099874), (12, 21399916), (16, 16049937), (24, 10699958), (48, 5349979), (53, 4845264), (106, 2422632), (159, 1615088), (212, 1211316), (318, 807544), (424, 605658), (636, 403772), (848, 302829), (1272, 201886), (2544, 100943)]