1223381728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{8419}}^1$

素因数の和:8687

約数の個数: 48

約数和(自身を含む): 2546208000

約数和(自身を除く): 1322826272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 239, 304, 478, 608, 956, 1912, 3824, 4541, 7648, 8419, 9082, 16838, 18164, 33676, 36328, 67352, 72656, 134704, 145312, 159961, 269408, 319922, 639844, 1279688, 2012141, 2559376, 4024282, 5118752, 8048564, 16097128, 32194256, 38230679, 64388512, 76461358, 152922716, 305845432, 611690864, 1223381728]

約数ペア:

[(1, 1223381728), (2, 611690864), (4, 305845432), (8, 152922716), (16, 76461358), (19, 64388512), (32, 38230679), (38, 32194256), (76, 16097128), (152, 8048564), (239, 5118752), (304, 4024282), (478, 2559376), (608, 2012141), (956, 1279688), (1912, 639844), (3824, 319922), (4541, 269408), (7648, 159961), (8419, 145312), (9082, 134704), (16838, 72656), (18164, 67352), (33676, 36328)]