305995512

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 820721520

約数和(自身を除く): 514726008

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 157, 204, 281, 289, 314, 408, 471, 562, 578, 628, 843, 867, 942, 1124, 1156, 1256, 1686, 1734, 1884, 2248, 2312, 2669, 3372, 3468, 3768, 4777, 5338, 6744, 6936, 8007, 9554, 10676, 14331, 16014, 19108, 21352, 28662, 32028, 38216, 44117, 45373, 57324, 64056, 81209, 88234, 90746, 114648, 132351, 136119, 162418, 176468, 181492, 243627, 264702, 272238, 324836, 352936, 362984, 487254, 529404, 544476, 649672, 749989, 974508, 1058808, 1088952, 1499978, 1949016, 2249967, 2999956, 4499934, 5999912, 8999868, 12749813, 17999736, 25499626, 38249439, 50999252, 76498878, 101998504, 152997756, 305995512]

約数ペア:

[(1, 305995512), (2, 152997756), (3, 101998504), (4, 76498878), (6, 50999252), (8, 38249439), (12, 25499626), (17, 17999736), (24, 12749813), (34, 8999868), (51, 5999912), (68, 4499934), (102, 2999956), (136, 2249967), (157, 1949016), (204, 1499978), (281, 1088952), (289, 1058808), (314, 974508), (408, 749989), (471, 649672), (562, 544476), (578, 529404), (628, 487254), (843, 362984), (867, 352936), (942, 324836), (1124, 272238), (1156, 264702), (1256, 243627), (1686, 181492), (1734, 176468), (1884, 162418), (2248, 136119), (2312, 132351), (2669, 114648), (3372, 90746), (3468, 88234), (3768, 81209), (4777, 64056), (5338, 57324), (6744, 45373), (6936, 44117), (8007, 38216), (9554, 32028), (10676, 28662), (14331, 21352), (16014, 19108)]