157697928

素因数分解:

$2^3\times 3^4\times {\mathrm{397}}^1\times {\mathrm{613}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 443535180

約数和(自身を除く): 285837252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 397, 613, 648, 794, 1191, 1226, 1588, 1839, 2382, 2452, 3176, 3573, 3678, 4764, 4904, 5517, 7146, 7356, 9528, 10719, 11034, 14292, 14712, 16551, 21438, 22068, 28584, 32157, 33102, 42876, 44136, 49653, 64314, 66204, 85752, 99306, 128628, 132408, 198612, 243361, 257256, 397224, 486722, 730083, 973444, 1460166, 1946888, 2190249, 2920332, 4380498, 5840664, 6570747, 8760996, 13141494, 17521992, 19712241, 26282988, 39424482, 52565976, 78848964, 157697928]

約数ペア:

[(1, 157697928), (2, 78848964), (3, 52565976), (4, 39424482), (6, 26282988), (8, 19712241), (9, 17521992), (12, 13141494), (18, 8760996), (24, 6570747), (27, 5840664), (36, 4380498), (54, 2920332), (72, 2190249), (81, 1946888), (108, 1460166), (162, 973444), (216, 730083), (324, 486722), (397, 397224), (613, 257256), (648, 243361), (794, 198612), (1191, 132408), (1226, 128628), (1588, 99306), (1839, 85752), (2382, 66204), (2452, 64314), (3176, 49653), (3573, 44136), (3678, 42876), (4764, 33102), (4904, 32157), (5517, 28584), (7146, 22068), (7356, 21438), (9528, 16551), (10719, 14712), (11034, 14292)]