203769344

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 80

約数和(自身を含む): 442377936

約数和(自身を除く): 238608592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 256, 272, 328, 512, 544, 571, 656, 697, 1088, 1142, 1312, 1394, 2176, 2284, 2624, 2788, 4352, 4568, 5248, 5576, 8704, 9136, 9707, 10496, 11152, 18272, 19414, 20992, 22304, 23411, 36544, 38828, 44608, 46822, 73088, 77656, 89216, 93644, 146176, 155312, 178432, 187288, 292352, 310624, 356864, 374576, 397987, 621248, 749152, 795974, 1242496, 1498304, 1591948, 2484992, 2996608, 3183896, 4969984, 5993216, 6367792, 11986432, 12735584, 25471168, 50942336, 101884672, 203769344]

約数ペア:

[(1, 203769344), (2, 101884672), (4, 50942336), (8, 25471168), (16, 12735584), (17, 11986432), (32, 6367792), (34, 5993216), (41, 4969984), (64, 3183896), (68, 2996608), (82, 2484992), (128, 1591948), (136, 1498304), (164, 1242496), (256, 795974), (272, 749152), (328, 621248), (512, 397987), (544, 374576), (571, 356864), (656, 310624), (697, 292352), (1088, 187288), (1142, 178432), (1312, 155312), (1394, 146176), (2176, 93644), (2284, 89216), (2624, 77656), (2788, 73088), (4352, 46822), (4568, 44608), (5248, 38828), (5576, 36544), (8704, 23411), (9136, 22304), (9707, 20992), (10496, 19414), (11152, 18272)]