1336681216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5657}}^1$

素因数の和:5757

約数の個数: 72

約数和(自身を含む): 2914367904

約数和(自身を除く): 1577686688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 568, 832, 923, 1136, 1664, 1846, 2272, 3328, 3692, 4544, 5657, 7384, 9088, 11314, 14768, 18176, 22628, 29536, 45256, 59072, 73541, 90512, 118144, 147082, 181024, 236288, 294164, 362048, 401647, 588328, 724096, 803294, 1176656, 1448192, 1606588, 2353312, 3213176, 4706624, 5221411, 6426352, 9413248, 10442822, 12852704, 18826496, 20885644, 25705408, 41771288, 51410816, 83542576, 102821632, 167085152, 334170304, 668340608, 1336681216]

約数ペア:

[(1, 1336681216), (2, 668340608), (4, 334170304), (8, 167085152), (13, 102821632), (16, 83542576), (26, 51410816), (32, 41771288), (52, 25705408), (64, 20885644), (71, 18826496), (104, 12852704), (128, 10442822), (142, 9413248), (208, 6426352), (256, 5221411), (284, 4706624), (416, 3213176), (568, 2353312), (832, 1606588), (923, 1448192), (1136, 1176656), (1664, 803294), (1846, 724096), (2272, 588328), (3328, 401647), (3692, 362048), (4544, 294164), (5657, 236288), (7384, 181024), (9088, 147082), (11314, 118144), (14768, 90512), (18176, 73541), (22628, 59072), (29536, 45256)]