128332568

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25183}}^1$

素因数の和:25216

約数の個数: 48

約数和(自身を含む): 301452480

約数和(自身を除く): 173119912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 25183, 50366, 100732, 176281, 201464, 327379, 352562, 654758, 705124, 1233967, 1309516, 1410248, 2291653, 2467934, 2619032, 4583306, 4935868, 9166612, 9871736, 16041571, 18333224, 32083142, 64166284, 128332568]

約数ペア:

[(1, 128332568), (2, 64166284), (4, 32083142), (7, 18333224), (8, 16041571), (13, 9871736), (14, 9166612), (26, 4935868), (28, 4583306), (49, 2619032), (52, 2467934), (56, 2291653), (91, 1410248), (98, 1309516), (104, 1233967), (182, 705124), (196, 654758), (364, 352562), (392, 327379), (637, 201464), (728, 176281), (1274, 100732), (2548, 50366), (5096, 25183)]