648133070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 1301723136

約数和(自身を除く): 653590066

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 127, 130, 185, 254, 370, 481, 635, 962, 1061, 1270, 1651, 2122, 2405, 3302, 4699, 4810, 5305, 8255, 9398, 10610, 13793, 16510, 23495, 27586, 39257, 46990, 61087, 68965, 78514, 122174, 134747, 137930, 196285, 269494, 305435, 392570, 510341, 610870, 673735, 1020682, 1347470, 1751711, 2551705, 3503422, 4985639, 5103410, 8758555, 9971278, 17517110, 24928195, 49856390, 64813307, 129626614, 324066535, 648133070]

約数ペア:

[(1, 648133070), (2, 324066535), (5, 129626614), (10, 64813307), (13, 49856390), (26, 24928195), (37, 17517110), (65, 9971278), (74, 8758555), (127, 5103410), (130, 4985639), (185, 3503422), (254, 2551705), (370, 1751711), (481, 1347470), (635, 1020682), (962, 673735), (1061, 610870), (1270, 510341), (1651, 392570), (2122, 305435), (2405, 269494), (3302, 196285), (4699, 137930), (4810, 134747), (5305, 122174), (8255, 78514), (9398, 68965), (10610, 61087), (13793, 46990), (16510, 39257), (23495, 27586)]