338881788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25373}}^1$

素因数の和:25443

約数の個数: 72

約数和(自身を含む): 997502688

約数和(自身を除く): 658620900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 25373, 50746, 76119, 101492, 152238, 177611, 228357, 304476, 355222, 456714, 532833, 710444, 913428, 1065666, 1344769, 1598499, 2131332, 2689538, 3196998, 4034307, 5379076, 6393996, 8068614, 9413383, 12102921, 16137228, 18826766, 24205842, 28240149, 37653532, 48411684, 56480298, 84720447, 112960596, 169440894, 338881788]

約数ペア:

[(1, 338881788), (2, 169440894), (3, 112960596), (4, 84720447), (6, 56480298), (7, 48411684), (9, 37653532), (12, 28240149), (14, 24205842), (18, 18826766), (21, 16137228), (28, 12102921), (36, 9413383), (42, 8068614), (53, 6393996), (63, 5379076), (84, 4034307), (106, 3196998), (126, 2689538), (159, 2131332), (212, 1598499), (252, 1344769), (318, 1065666), (371, 913428), (477, 710444), (636, 532833), (742, 456714), (954, 355222), (1113, 304476), (1484, 228357), (1908, 177611), (2226, 152238), (3339, 101492), (4452, 76119), (6678, 50746), (13356, 25373)]