880702956

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{129439}}^1$

素因数の和:129465

約数の個数: 72

約数和(自身を含む): 2638504960

約数和(自身を除く): 1757802004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 129439, 258878, 388317, 517756, 776634, 906073, 1164951, 1553268, 1812146, 2329902, 2718219, 3494853, 3624292, 4659804, 5436438, 6989706, 8154657, 10484559, 10872876, 13979412, 16309314, 20969118, 24463971, 31453677, 32618628, 41938236, 48927942, 62907354, 73391913, 97855884, 125814708, 146783826, 220175739, 293567652, 440351478, 880702956]

約数ペア:

[(1, 880702956), (2, 440351478), (3, 293567652), (4, 220175739), (6, 146783826), (7, 125814708), (9, 97855884), (12, 73391913), (14, 62907354), (18, 48927942), (21, 41938236), (27, 32618628), (28, 31453677), (36, 24463971), (42, 20969118), (54, 16309314), (63, 13979412), (81, 10872876), (84, 10484559), (108, 8154657), (126, 6989706), (162, 5436438), (189, 4659804), (243, 3624292), (252, 3494853), (324, 2718219), (378, 2329902), (486, 1812146), (567, 1553268), (756, 1164951), (972, 906073), (1134, 776634), (1701, 517756), (2268, 388317), (3402, 258878), (6804, 129439)]