978045368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{25037}}^1$

素因数の和:25319

約数の個数: 32

約数和(自身を含む): 1937941200

約数和(自身を除く): 959895832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 2056, 4883, 9766, 19532, 25037, 39064, 50074, 100148, 200296, 475703, 951406, 1902812, 3805624, 6434509, 12869018, 25738036, 51476072, 122255671, 244511342, 489022684, 978045368]

約数ペア:

[(1, 978045368), (2, 489022684), (4, 244511342), (8, 122255671), (19, 51476072), (38, 25738036), (76, 12869018), (152, 6434509), (257, 3805624), (514, 1902812), (1028, 951406), (2056, 475703), (4883, 200296), (9766, 100148), (19532, 50074), (25037, 39064)]