123742432

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 266716800

約数和(自身を除く): 142974368

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 419, 838, 839, 1676, 1678, 3352, 3356, 4609, 6704, 6712, 9218, 9229, 13408, 13424, 18436, 18458, 26848, 36872, 36916, 73744, 73832, 147488, 147664, 295328, 351541, 703082, 1406164, 2812328, 3866951, 5624656, 7733902, 11249312, 15467804, 30935608, 61871216, 123742432]

約数ペア:

[(1, 123742432), (2, 61871216), (4, 30935608), (8, 15467804), (11, 11249312), (16, 7733902), (22, 5624656), (32, 3866951), (44, 2812328), (88, 1406164), (176, 703082), (352, 351541), (419, 295328), (838, 147664), (839, 147488), (1676, 73832), (1678, 73744), (3352, 36916), (3356, 36872), (4609, 26848), (6704, 18458), (6712, 18436), (9218, 13424), (9229, 13408)]