128054608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 289695744

約数和(自身を除く): 161641136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 127, 136, 176, 187, 254, 272, 337, 374, 508, 674, 748, 1016, 1348, 1397, 1496, 2032, 2159, 2696, 2794, 2992, 3707, 4318, 5392, 5588, 5729, 7414, 8636, 11176, 11458, 14828, 17272, 22352, 22916, 23749, 29656, 34544, 42799, 45832, 47498, 59312, 63019, 85598, 91664, 94996, 126038, 171196, 189992, 252076, 342392, 379984, 470789, 504152, 684784, 727583, 941578, 1008304, 1455166, 1883156, 2910332, 3766312, 5820664, 7532624, 8003413, 11641328, 16006826, 32013652, 64027304, 128054608]

約数ペア:

[(1, 128054608), (2, 64027304), (4, 32013652), (8, 16006826), (11, 11641328), (16, 8003413), (17, 7532624), (22, 5820664), (34, 3766312), (44, 2910332), (68, 1883156), (88, 1455166), (127, 1008304), (136, 941578), (176, 727583), (187, 684784), (254, 504152), (272, 470789), (337, 379984), (374, 342392), (508, 252076), (674, 189992), (748, 171196), (1016, 126038), (1348, 94996), (1397, 91664), (1496, 85598), (2032, 63019), (2159, 59312), (2696, 47498), (2794, 45832), (2992, 42799), (3707, 34544), (4318, 29656), (5392, 23749), (5588, 22916), (5729, 22352), (7414, 17272), (8636, 14828), (11176, 11458)]