906603278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 1703462400

約数和(自身を除く): 796859122

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 211, 266, 406, 422, 551, 557, 1102, 1114, 1477, 2954, 3857, 3899, 4009, 6119, 7714, 7798, 8018, 10583, 12238, 16153, 21166, 28063, 32306, 42833, 56126, 74081, 85666, 113071, 116261, 117527, 148162, 226142, 232522, 235054, 306907, 613814, 813827, 822689, 1627654, 1645378, 2148349, 2233013, 3408283, 4296698, 4466026, 6816566, 15631091, 23857981, 31262182, 47715962, 64757377, 129514754, 453301639, 906603278]

約数ペア:

[(1, 906603278), (2, 453301639), (7, 129514754), (14, 64757377), (19, 47715962), (29, 31262182), (38, 23857981), (58, 15631091), (133, 6816566), (203, 4466026), (211, 4296698), (266, 3408283), (406, 2233013), (422, 2148349), (551, 1645378), (557, 1627654), (1102, 822689), (1114, 813827), (1477, 613814), (2954, 306907), (3857, 235054), (3899, 232522), (4009, 226142), (6119, 148162), (7714, 117527), (7798, 116261), (8018, 113071), (10583, 85666), (12238, 74081), (16153, 56126), (21166, 42833), (28063, 32306)]