980521904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 2069510400

約数和(自身を除く): 1088988496

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 179, 296, 304, 358, 487, 592, 703, 716, 974, 1406, 1432, 1948, 2812, 2864, 3401, 3896, 5624, 6623, 6802, 7792, 9253, 11248, 13246, 13604, 18019, 18506, 26492, 27208, 36038, 37012, 52984, 54416, 72076, 74024, 87173, 105968, 125837, 144152, 148048, 174346, 251674, 288304, 342361, 348692, 503348, 684722, 697384, 1006696, 1369444, 1394768, 1656287, 2013392, 2738888, 3225401, 3312574, 5477776, 6450802, 6625148, 12901604, 13250296, 25803208, 26500592, 51606416, 61282619, 122565238, 245130476, 490260952, 980521904]

約数ペア:

[(1, 980521904), (2, 490260952), (4, 245130476), (8, 122565238), (16, 61282619), (19, 51606416), (37, 26500592), (38, 25803208), (74, 13250296), (76, 12901604), (148, 6625148), (152, 6450802), (179, 5477776), (296, 3312574), (304, 3225401), (358, 2738888), (487, 2013392), (592, 1656287), (703, 1394768), (716, 1369444), (974, 1006696), (1406, 697384), (1432, 684722), (1948, 503348), (2812, 348692), (2864, 342361), (3401, 288304), (3896, 251674), (5624, 174346), (6623, 148048), (6802, 144152), (7792, 125837), (9253, 105968), (11248, 87173), (13246, 74024), (13604, 72076), (18019, 54416), (18506, 52984), (26492, 37012), (27208, 36038)]