155501444

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 318479616

約数和(自身を除く): 162978172

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 181, 244, 362, 427, 503, 724, 854, 1006, 1267, 1708, 2012, 2534, 3521, 5068, 7042, 11041, 14084, 22082, 30683, 44164, 61366, 77287, 91043, 122732, 154574, 182086, 214781, 309148, 364172, 429562, 637301, 859124, 1274602, 2549204, 5553623, 11107246, 22214492, 38875361, 77750722, 155501444]

約数ペア:

[(1, 155501444), (2, 77750722), (4, 38875361), (7, 22214492), (14, 11107246), (28, 5553623), (61, 2549204), (122, 1274602), (181, 859124), (244, 637301), (362, 429562), (427, 364172), (503, 309148), (724, 214781), (854, 182086), (1006, 154574), (1267, 122732), (1708, 91043), (2012, 77287), (2534, 61366), (3521, 44164), (5068, 30683), (7042, 22082), (11041, 14084)]