155220952

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 295434720

約数和(自身を除く): 140213768

約数列:

[1, 2, 4, 8, 97, 194, 317, 388, 631, 634, 776, 1262, 1268, 2524, 2536, 5048, 30749, 61207, 61498, 122414, 122996, 200027, 244828, 245992, 400054, 489656, 800108, 1600216, 19402619, 38805238, 77610476, 155220952]

約数ペア:

[(1, 155220952), (2, 77610476), (4, 38805238), (8, 19402619), (97, 1600216), (194, 800108), (317, 489656), (388, 400054), (631, 245992), (634, 244828), (776, 200027), (1262, 122996), (1268, 122414), (2524, 61498), (2536, 61207), (5048, 30749)]