628739072

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 88

約数和(自身を含む): 1374208416

約数和(自身を除く): 745469344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 512, 584, 647, 832, 949, 1024, 1168, 1294, 1664, 1898, 2336, 2588, 3328, 3796, 4672, 5176, 6656, 7592, 8411, 9344, 10352, 13312, 15184, 16822, 18688, 20704, 30368, 33644, 37376, 41408, 47231, 60736, 67288, 74752, 82816, 94462, 121472, 134576, 165632, 188924, 242944, 269152, 331264, 377848, 485888, 538304, 614003, 662528, 755696, 971776, 1076608, 1228006, 1511392, 2153216, 2456012, 3022784, 4306432, 4912024, 6045568, 8612864, 9824048, 12091136, 19648096, 24182272, 39296192, 48364544, 78592384, 157184768, 314369536, 628739072]

約数ペア:

[(1, 628739072), (2, 314369536), (4, 157184768), (8, 78592384), (13, 48364544), (16, 39296192), (26, 24182272), (32, 19648096), (52, 12091136), (64, 9824048), (73, 8612864), (104, 6045568), (128, 4912024), (146, 4306432), (208, 3022784), (256, 2456012), (292, 2153216), (416, 1511392), (512, 1228006), (584, 1076608), (647, 971776), (832, 755696), (949, 662528), (1024, 614003), (1168, 538304), (1294, 485888), (1664, 377848), (1898, 331264), (2336, 269152), (2588, 242944), (3328, 188924), (3796, 165632), (4672, 134576), (5176, 121472), (6656, 94462), (7592, 82816), (8411, 74752), (9344, 67288), (10352, 60736), (13312, 47231), (15184, 41408), (16822, 37376), (18688, 33644), (20704, 30368)]