80777216

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 104

約数和(自身を含む): 183019704

約数和(自身を除く): 102242488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 41, 52, 64, 74, 82, 104, 128, 148, 164, 208, 256, 296, 328, 416, 481, 512, 533, 592, 656, 832, 962, 1024, 1066, 1184, 1312, 1517, 1664, 1924, 2048, 2132, 2368, 2624, 3034, 3328, 3848, 4096, 4264, 4736, 5248, 6068, 6656, 7696, 8528, 9472, 10496, 12136, 13312, 15392, 17056, 18944, 19721, 20992, 24272, 26624, 30784, 34112, 37888, 39442, 41984, 48544, 53248, 61568, 68224, 75776, 78884, 83968, 97088, 123136, 136448, 151552, 157768, 167936, 194176, 246272, 272896, 315536, 388352, 492544, 545792, 631072, 776704, 985088, 1091584, 1262144, 1553408, 1970176, 2183168, 2524288, 3106816, 5048576, 6213632, 10097152, 20194304, 40388608, 80777216]

約数ペア:

[(1, 80777216), (2, 40388608), (4, 20194304), (8, 10097152), (13, 6213632), (16, 5048576), (26, 3106816), (32, 2524288), (37, 2183168), (41, 1970176), (52, 1553408), (64, 1262144), (74, 1091584), (82, 985088), (104, 776704), (128, 631072), (148, 545792), (164, 492544), (208, 388352), (256, 315536), (296, 272896), (328, 246272), (416, 194176), (481, 167936), (512, 157768), (533, 151552), (592, 136448), (656, 123136), (832, 97088), (962, 83968), (1024, 78884), (1066, 75776), (1184, 68224), (1312, 61568), (1517, 53248), (1664, 48544), (1924, 41984), (2048, 39442), (2132, 37888), (2368, 34112), (2624, 30784), (3034, 26624), (3328, 24272), (3848, 20992), (4096, 19721), (4264, 18944), (4736, 17056), (5248, 15392), (6068, 13312), (6656, 12136), (7696, 10496), (8528, 9472)]