821000714058

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1\times {\mathrm{18341}}^1$

素因数の和:19937

約数の個数: 128

約数和(自身を含む): 2112998400000

約数和(自身を除く): 1291997685942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 1106, 1422, 1499, 1659, 2133, 2998, 3318, 4266, 4497, 4977, 8994, 9954, 10493, 13491, 14931, 18341, 20986, 26982, 29862, 31479, 36682, 40473, 55023, 62958, 80946, 94437, 110046, 118421, 128387, 165069, 188874, 236842, 256774, 283311, 330138, 355263, 385161, 495207, 566622, 710526, 770322, 828947, 990414, 1065789, 1155483, 1448939, 1657894, 2131578, 2310966, 2486841, 2897878, 3197367, 3466449, 4346817, 4973682, 6394734, 6932898, 7460523, 8693634, 10142573, 13040451, 14921046, 20285146, 22381569, 26080902, 27493159, 30427719, 39121353, 44763138, 54986318, 60855438, 78242706, 82479477, 91283157, 164958954, 182566314, 192452113, 247438431, 273849471, 384904226, 494876862, 547698942, 577356339, 742315293, 1154712678, 1484630586, 1732069017, 2171959561, 3464138034, 4343919122, 5196207051, 6515878683, 10392414102, 13031757366, 15203716927, 19547636049, 30407433854, 39095272098, 45611150781, 58642908147, 91222301562, 117285816294, 136833452343, 273666904686, 410500357029, 821000714058]

約数ペア:

[(1, 821000714058), (2, 410500357029), (3, 273666904686), (6, 136833452343), (7, 117285816294), (9, 91222301562), (14, 58642908147), (18, 45611150781), (21, 39095272098), (27, 30407433854), (42, 19547636049), (54, 15203716927), (63, 13031757366), (79, 10392414102), (126, 6515878683), (158, 5196207051), (189, 4343919122), (237, 3464138034), (378, 2171959561), (474, 1732069017), (553, 1484630586), (711, 1154712678), (1106, 742315293), (1422, 577356339), (1499, 547698942), (1659, 494876862), (2133, 384904226), (2998, 273849471), (3318, 247438431), (4266, 192452113), (4497, 182566314), (4977, 164958954), (8994, 91283157), (9954, 82479477), (10493, 78242706), (13491, 60855438), (14931, 54986318), (18341, 44763138), (20986, 39121353), (26982, 30427719), (29862, 27493159), (31479, 26080902), (36682, 22381569), (40473, 20285146), (55023, 14921046), (62958, 13040451), (80946, 10142573), (94437, 8693634), (110046, 7460523), (118421, 6932898), (128387, 6394734), (165069, 4973682), (188874, 4346817), (236842, 3466449), (256774, 3197367), (283311, 2897878), (330138, 2486841), (355263, 2310966), (385161, 2131578), (495207, 1657894), (566622, 1448939), (710526, 1155483), (770322, 1065789), (828947, 990414)]