720984968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 1506297600

約数和(自身を除く): 785312632

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 137, 158, 274, 316, 548, 632, 757, 869, 1096, 1507, 1514, 1738, 3014, 3028, 3476, 6028, 6056, 6952, 8327, 10823, 12056, 16654, 21646, 33308, 43292, 59803, 66616, 86584, 103709, 119053, 119606, 207418, 238106, 239212, 414836, 476212, 478424, 657833, 829672, 952424, 1140799, 1315666, 2281598, 2631332, 4563196, 5262664, 8193011, 9126392, 16386022, 32772044, 65544088, 90123121, 180246242, 360492484, 720984968]

約数ペア:

[(1, 720984968), (2, 360492484), (4, 180246242), (8, 90123121), (11, 65544088), (22, 32772044), (44, 16386022), (79, 9126392), (88, 8193011), (137, 5262664), (158, 4563196), (274, 2631332), (316, 2281598), (548, 1315666), (632, 1140799), (757, 952424), (869, 829672), (1096, 657833), (1507, 478424), (1514, 476212), (1738, 414836), (3014, 239212), (3028, 238106), (3476, 207418), (6028, 119606), (6056, 119053), (6952, 103709), (8327, 86584), (10823, 66616), (12056, 59803), (16654, 43292), (21646, 33308)]