128354128

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3089}}^1$

素因数の和:3164

約数の個数: 60

約数和(自身を含む): 294841620

約数和(自身を除く): 166487492

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 2597, 2968, 3089, 5194, 5936, 6178, 10388, 12356, 20776, 21623, 24712, 41552, 43246, 49424, 86492, 151361, 163717, 172984, 302722, 327434, 345968, 605444, 654868, 1146019, 1210888, 1309736, 2292038, 2421776, 2619472, 4584076, 8022133, 9168152, 16044266, 18336304, 32088532, 64177064, 128354128]

約数ペア:

[(1, 128354128), (2, 64177064), (4, 32088532), (7, 18336304), (8, 16044266), (14, 9168152), (16, 8022133), (28, 4584076), (49, 2619472), (53, 2421776), (56, 2292038), (98, 1309736), (106, 1210888), (112, 1146019), (196, 654868), (212, 605444), (371, 345968), (392, 327434), (424, 302722), (742, 172984), (784, 163717), (848, 151361), (1484, 86492), (2597, 49424), (2968, 43246), (3089, 41552), (5194, 24712), (5936, 21623), (6178, 20776), (10388, 12356)]