7788971216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{2609}}^1$

素因数の和:3124

約数の個数: 80

約数和(自身を含む): 16818923520

約数和(自身を除く): 9029952304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 463, 496, 806, 926, 1612, 1852, 2609, 3224, 3704, 5218, 6019, 6448, 7408, 10436, 12038, 14353, 20872, 24076, 28706, 33917, 41744, 48152, 57412, 67834, 80879, 96304, 114824, 135668, 161758, 186589, 229648, 271336, 323516, 373178, 542672, 647032, 746356, 1051427, 1207967, 1294064, 1492712, 2102854, 2415934, 2985424, 4205708, 4831868, 8411416, 9663736, 15703571, 16822832, 19327472, 31407142, 37446977, 62814284, 74893954, 125628568, 149787908, 251257136, 299575816, 486810701, 599151632, 973621402, 1947242804, 3894485608, 7788971216]

約数ペア:

[(1, 7788971216), (2, 3894485608), (4, 1947242804), (8, 973621402), (13, 599151632), (16, 486810701), (26, 299575816), (31, 251257136), (52, 149787908), (62, 125628568), (104, 74893954), (124, 62814284), (208, 37446977), (248, 31407142), (403, 19327472), (463, 16822832), (496, 15703571), (806, 9663736), (926, 8411416), (1612, 4831868), (1852, 4205708), (2609, 2985424), (3224, 2415934), (3704, 2102854), (5218, 1492712), (6019, 1294064), (6448, 1207967), (7408, 1051427), (10436, 746356), (12038, 647032), (14353, 542672), (20872, 373178), (24076, 323516), (28706, 271336), (33917, 229648), (41744, 186589), (48152, 161758), (57412, 135668), (67834, 114824), (80879, 96304)]