155562128

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 306751200

約数和(自身を除く): 151189072

約数列:

[1, 2, 4, 8, 16, 113, 139, 226, 278, 452, 556, 619, 904, 1112, 1238, 1808, 2224, 2476, 4952, 9904, 15707, 31414, 62828, 69947, 86041, 125656, 139894, 172082, 251312, 279788, 344164, 559576, 688328, 1119152, 1376656, 9722633, 19445266, 38890532, 77781064, 155562128]

約数ペア:

[(1, 155562128), (2, 77781064), (4, 38890532), (8, 19445266), (16, 9722633), (113, 1376656), (139, 1119152), (226, 688328), (278, 559576), (452, 344164), (556, 279788), (619, 251312), (904, 172082), (1112, 139894), (1238, 125656), (1808, 86041), (2224, 69947), (2476, 62828), (4952, 31414), (9904, 15707)]