313339988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 630411264

約数和(自身を除く): 317071276

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 221, 254, 442, 508, 884, 1651, 2159, 2791, 3302, 4318, 5582, 6604, 8636, 11164, 28067, 36283, 47447, 56134, 72566, 94894, 112268, 145132, 189788, 354457, 616811, 708914, 1233622, 1417828, 2467244, 4607941, 6025769, 9215882, 12051538, 18431764, 24103076, 78334997, 156669994, 313339988]

約数ペア:

[(1, 313339988), (2, 156669994), (4, 78334997), (13, 24103076), (17, 18431764), (26, 12051538), (34, 9215882), (52, 6025769), (68, 4607941), (127, 2467244), (221, 1417828), (254, 1233622), (442, 708914), (508, 616811), (884, 354457), (1651, 189788), (2159, 145132), (2791, 112268), (3302, 94894), (4318, 72566), (5582, 56134), (6604, 47447), (8636, 36283), (11164, 28067)]