168307928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 358041600

約数和(自身を除く): 189733672

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 437, 589, 713, 874, 1178, 1426, 1553, 1748, 2356, 2852, 3106, 3496, 4712, 5704, 6212, 12424, 13547, 27094, 29507, 35719, 48143, 54188, 59014, 71438, 96286, 108376, 118028, 142876, 192572, 236056, 285752, 385144, 678661, 914717, 1107289, 1357322, 1829434, 2214578, 2714644, 3658868, 4429156, 5429288, 7317736, 8858312, 21038491, 42076982, 84153964, 168307928]

約数ペア:

[(1, 168307928), (2, 84153964), (4, 42076982), (8, 21038491), (19, 8858312), (23, 7317736), (31, 5429288), (38, 4429156), (46, 3658868), (62, 2714644), (76, 2214578), (92, 1829434), (124, 1357322), (152, 1107289), (184, 914717), (248, 678661), (437, 385144), (589, 285752), (713, 236056), (874, 192572), (1178, 142876), (1426, 118028), (1553, 108376), (1748, 96286), (2356, 71438), (2852, 59014), (3106, 54188), (3496, 48143), (4712, 35719), (5704, 29507), (6212, 27094), (12424, 13547)]