7897486828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{6361}}^1$

素因数の和:6551

約数の個数: 96

約数和(自身を含む): 17956108800

約数和(自身を除く): 10058621972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 139, 154, 203, 278, 308, 319, 406, 556, 638, 812, 973, 1276, 1529, 1946, 2233, 3058, 3892, 4031, 4466, 6116, 6361, 8062, 8932, 10703, 12722, 16124, 21406, 25444, 28217, 42812, 44341, 44527, 56434, 69971, 88682, 89054, 112868, 139942, 177364, 178108, 184469, 279884, 310387, 368938, 489797, 620774, 737876, 884179, 979594, 1241548, 1291283, 1768358, 1959188, 2029159, 2582566, 3536716, 4058318, 5165132, 6189253, 8116636, 9725969, 12378506, 14204113, 19451938, 24757012, 25641191, 28408226, 38903876, 51282382, 56816452, 68081783, 102564764, 136163566, 179488337, 272327132, 282053101, 358976674, 564106202, 717953348, 1128212404, 1974371707, 3948743414, 7897486828]

約数ペア:

[(1, 7897486828), (2, 3948743414), (4, 1974371707), (7, 1128212404), (11, 717953348), (14, 564106202), (22, 358976674), (28, 282053101), (29, 272327132), (44, 179488337), (58, 136163566), (77, 102564764), (116, 68081783), (139, 56816452), (154, 51282382), (203, 38903876), (278, 28408226), (308, 25641191), (319, 24757012), (406, 19451938), (556, 14204113), (638, 12378506), (812, 9725969), (973, 8116636), (1276, 6189253), (1529, 5165132), (1946, 4058318), (2233, 3536716), (3058, 2582566), (3892, 2029159), (4031, 1959188), (4466, 1768358), (6116, 1291283), (6361, 1241548), (8062, 979594), (8932, 884179), (10703, 737876), (12722, 620774), (16124, 489797), (21406, 368938), (25444, 310387), (28217, 279884), (42812, 184469), (44341, 178108), (44527, 177364), (56434, 139942), (69971, 112868), (88682, 89054)]