144995788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 308206080

約数和(自身を除く): 163210292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 419, 476, 727, 838, 1454, 1676, 2908, 2933, 5089, 5866, 7123, 10178, 11732, 12359, 14246, 20356, 24718, 28492, 49436, 49861, 86513, 99722, 173026, 199444, 304613, 346052, 609226, 1218452, 2132291, 4264582, 5178421, 8529164, 10356842, 20713684, 36248947, 72497894, 144995788]

約数ペア:

[(1, 144995788), (2, 72497894), (4, 36248947), (7, 20713684), (14, 10356842), (17, 8529164), (28, 5178421), (34, 4264582), (68, 2132291), (119, 1218452), (238, 609226), (419, 346052), (476, 304613), (727, 199444), (838, 173026), (1454, 99722), (1676, 86513), (2908, 49861), (2933, 49436), (5089, 28492), (5866, 24718), (7123, 20356), (10178, 14246), (11732, 12359)]