128463496

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7993}}^1$

素因数の和:8054

約数の個数: 48

約数和(自身を含む): 287064540

約数和(自身を除く): 158601044

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 7993, 8036, 15986, 16072, 31972, 55951, 63944, 111902, 223804, 327713, 391657, 447608, 655426, 783314, 1310852, 1566628, 2293991, 2621704, 3133256, 4587982, 9175964, 16057937, 18351928, 32115874, 64231748, 128463496]

約数ペア:

[(1, 128463496), (2, 64231748), (4, 32115874), (7, 18351928), (8, 16057937), (14, 9175964), (28, 4587982), (41, 3133256), (49, 2621704), (56, 2293991), (82, 1566628), (98, 1310852), (164, 783314), (196, 655426), (287, 447608), (328, 391657), (392, 327713), (574, 223804), (1148, 111902), (2009, 63944), (2296, 55951), (4018, 31972), (7993, 16072), (8036, 15986)]