1305601346

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 2345967360

約数和(自身を除く): 1040366014

約数列:

[1, 2, 7, 14, 43, 86, 101, 109, 197, 202, 218, 301, 394, 602, 707, 763, 1379, 1414, 1526, 2758, 4343, 4687, 8471, 8686, 9374, 11009, 16942, 19897, 21473, 22018, 30401, 32809, 39794, 42946, 59297, 60802, 65618, 77063, 118594, 139279, 150311, 154126, 278558, 300622, 473387, 855571, 923339, 946774, 1711142, 1846678, 2168773, 3313709, 4337546, 5988997, 6463373, 6627418, 11977994, 12926746, 15181411, 30362822, 93257239, 186514478, 652800673, 1305601346]

約数ペア:

[(1, 1305601346), (2, 652800673), (7, 186514478), (14, 93257239), (43, 30362822), (86, 15181411), (101, 12926746), (109, 11977994), (197, 6627418), (202, 6463373), (218, 5988997), (301, 4337546), (394, 3313709), (602, 2168773), (707, 1846678), (763, 1711142), (1379, 946774), (1414, 923339), (1526, 855571), (2758, 473387), (4343, 300622), (4687, 278558), (8471, 154126), (8686, 150311), (9374, 139279), (11009, 118594), (16942, 77063), (19897, 65618), (21473, 60802), (22018, 59297), (30401, 42946), (32809, 39794)]