247079156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 480453120

約数和(自身を除く): 233373964

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 239, 391, 478, 661, 782, 956, 1322, 1564, 2644, 4063, 5497, 8126, 10994, 11237, 15203, 16252, 21988, 22474, 30406, 44948, 60812, 93449, 157979, 186898, 258451, 315958, 373796, 516902, 631916, 1033804, 2685643, 3633517, 5371286, 7267034, 10742572, 14534068, 61769789, 123539578, 247079156]

約数ペア:

[(1, 247079156), (2, 123539578), (4, 61769789), (17, 14534068), (23, 10742572), (34, 7267034), (46, 5371286), (68, 3633517), (92, 2685643), (239, 1033804), (391, 631916), (478, 516902), (661, 373796), (782, 315958), (956, 258451), (1322, 186898), (1564, 157979), (2644, 93449), (4063, 60812), (5497, 44948), (8126, 30406), (10994, 22474), (11237, 21988), (15203, 16252)]