129689728

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2805

約数の個数: 64

約数和(自身を含む): 300957120

約数和(自身を除く): 171267392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1484, 1696, 2731, 2968, 3392, 5462, 5936, 6784, 10924, 11872, 19117, 21848, 23744, 38234, 43696, 47488, 76468, 87392, 144743, 152936, 174784, 289486, 305872, 349568, 578972, 611744, 1013201, 1157944, 1223488, 2026402, 2315888, 2446976, 4052804, 4631776, 8105608, 9263552, 16211216, 18527104, 32422432, 64844864, 129689728]

約数ペア:

[(1, 129689728), (2, 64844864), (4, 32422432), (7, 18527104), (8, 16211216), (14, 9263552), (16, 8105608), (28, 4631776), (32, 4052804), (53, 2446976), (56, 2315888), (64, 2026402), (106, 1223488), (112, 1157944), (128, 1013201), (212, 611744), (224, 578972), (371, 349568), (424, 305872), (448, 289486), (742, 174784), (848, 152936), (896, 144743), (1484, 87392), (1696, 76468), (2731, 47488), (2968, 43696), (3392, 38234), (5462, 23744), (5936, 21848), (6784, 19117), (10924, 11872)]