161554432

素因数分解:

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

素因数の和:117

約数の個数: 112

約数和(自身を含む): 366061752

約数和(自身を除く): 204507320

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, 8192, 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, 106496, 123136, 136448, 151552, 157768, 167936, 194176, 246272, 272896, 303104, 315536, 335872, 388352, 492544, 545792, 631072, 776704, 985088, 1091584, 1262144, 1553408, 1970176, 2183168, 2524288, 3106816, 3940352, 4366336, 5048576, 6213632, 10097152, 12427264, 20194304, 40388608, 80777216, 161554432]

約数ペア:

[(1, 161554432), (2, 80777216), (4, 40388608), (8, 20194304), (13, 12427264), (16, 10097152), (26, 6213632), (32, 5048576), (37, 4366336), (41, 3940352), (52, 3106816), (64, 2524288), (74, 2183168), (82, 1970176), (104, 1553408), (128, 1262144), (148, 1091584), (164, 985088), (208, 776704), (256, 631072), (296, 545792), (328, 492544), (416, 388352), (481, 335872), (512, 315536), (533, 303104), (592, 272896), (656, 246272), (832, 194176), (962, 167936), (1024, 157768), (1066, 151552), (1184, 136448), (1312, 123136), (1517, 106496), (1664, 97088), (1924, 83968), (2048, 78884), (2132, 75776), (2368, 68224), (2624, 61568), (3034, 53248), (3328, 48544), (3848, 41984), (4096, 39442), (4264, 37888), (4736, 34112), (5248, 30784), (6068, 26624), (6656, 24272), (7696, 20992), (8192, 19721), (8528, 18944), (9472, 17056), (10496, 15392), (12136, 13312)]