128399496

素因数分解:

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

素因数の和:101005

約数の個数: 32

約数和(自身を含む): 327058560

約数和(自身を除く): 198659064

約数列:

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

約数ペア:

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