289237102

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3779}}^1$

素因数の和:3877

約数の個数: 48

約数和(自身を含む): 558472320

約数和(自身を除く): 269235218

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 497, 539, 781, 994, 1078, 1562, 3479, 3779, 5467, 6958, 7558, 10934, 26453, 38269, 41569, 52906, 76538, 83138, 185171, 268309, 290983, 370342, 536618, 581966, 1878163, 2036881, 2951399, 3756326, 4073762, 5902798, 13147141, 20659793, 26294282, 41319586, 144618551, 289237102]

約数ペア:

[(1, 289237102), (2, 144618551), (7, 41319586), (11, 26294282), (14, 20659793), (22, 13147141), (49, 5902798), (71, 4073762), (77, 3756326), (98, 2951399), (142, 2036881), (154, 1878163), (497, 581966), (539, 536618), (781, 370342), (994, 290983), (1078, 268309), (1562, 185171), (3479, 83138), (3779, 76538), (5467, 52906), (6958, 41569), (7558, 38269), (10934, 26453)]