2891572304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 6045684480

約数和(自身を除く): 3154112176

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 197, 212, 304, 394, 424, 788, 848, 911, 1007, 1576, 1822, 2014, 3152, 3644, 3743, 4028, 7288, 7486, 8056, 10441, 14576, 14972, 16112, 17309, 20882, 29944, 34618, 41764, 48283, 59888, 69236, 83528, 96566, 138472, 167056, 179467, 193132, 198379, 276944, 358934, 386264, 396758, 717868, 772528, 793516, 917377, 1435736, 1587032, 1834754, 2871472, 3174064, 3409873, 3669508, 6819746, 7339016, 9511751, 13639492, 14678032, 19023502, 27278984, 38047004, 54557968, 76094008, 152188016, 180723269, 361446538, 722893076, 1445786152, 2891572304]

約数ペア:

[(1, 2891572304), (2, 1445786152), (4, 722893076), (8, 361446538), (16, 180723269), (19, 152188016), (38, 76094008), (53, 54557968), (76, 38047004), (106, 27278984), (152, 19023502), (197, 14678032), (212, 13639492), (304, 9511751), (394, 7339016), (424, 6819746), (788, 3669508), (848, 3409873), (911, 3174064), (1007, 2871472), (1576, 1834754), (1822, 1587032), (2014, 1435736), (3152, 917377), (3644, 793516), (3743, 772528), (4028, 717868), (7288, 396758), (7486, 386264), (8056, 358934), (10441, 276944), (14576, 198379), (14972, 193132), (16112, 179467), (17309, 167056), (20882, 138472), (29944, 96566), (34618, 83528), (41764, 69236), (48283, 59888)]