1312319501388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{37464871}}^1$

素因数の和:37465027

約数の個数: 72

約数和(自身を含む): 3818419754240

約数和(自身を除く): 2506100252852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5838, 8757, 11676, 17514, 35028, 37464871, 74929742, 112394613, 149859484, 224789226, 262254097, 337183839, 449578452, 524508194, 674367678, 786762291, 1049016388, 1348735356, 1573524582, 2360286873, 3147049164, 4720573746, 5207617069, 9441147492, 10415234138, 15622851207, 20830468276, 31245702414, 36453319483, 46868553621, 62491404828, 72906638966, 93737107242, 109359958449, 145813277932, 187474214484, 218719916898, 328079875347, 437439833796, 656159750694, 1312319501388]

約数ペア:

[(1, 1312319501388), (2, 656159750694), (3, 437439833796), (4, 328079875347), (6, 218719916898), (7, 187474214484), (9, 145813277932), (12, 109359958449), (14, 93737107242), (18, 72906638966), (21, 62491404828), (28, 46868553621), (36, 36453319483), (42, 31245702414), (63, 20830468276), (84, 15622851207), (126, 10415234138), (139, 9441147492), (252, 5207617069), (278, 4720573746), (417, 3147049164), (556, 2360286873), (834, 1573524582), (973, 1348735356), (1251, 1049016388), (1668, 786762291), (1946, 674367678), (2502, 524508194), (2919, 449578452), (3892, 337183839), (5004, 262254097), (5838, 224789226), (8757, 149859484), (11676, 112394613), (17514, 74929742), (35028, 37464871)]