661169152

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13177}}^1$

素因数の和:13211

約数の個数: 66

約数和(自身を含む): 1537595862

約数和(自身を除く): 876426710

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 6272, 7168, 12544, 13177, 25088, 26354, 50176, 52708, 92239, 105416, 184478, 210832, 368956, 421664, 645673, 737912, 843328, 1291346, 1475824, 1686656, 2582692, 2951648, 3373312, 5165384, 5903296, 6746624, 10330768, 11806592, 13493248, 20661536, 23613184, 41323072, 47226368, 82646144, 94452736, 165292288, 330584576, 661169152]

約数ペア:

[(1, 661169152), (2, 330584576), (4, 165292288), (7, 94452736), (8, 82646144), (14, 47226368), (16, 41323072), (28, 23613184), (32, 20661536), (49, 13493248), (56, 11806592), (64, 10330768), (98, 6746624), (112, 5903296), (128, 5165384), (196, 3373312), (224, 2951648), (256, 2582692), (392, 1686656), (448, 1475824), (512, 1291346), (784, 843328), (896, 737912), (1024, 645673), (1568, 421664), (1792, 368956), (3136, 210832), (3584, 184478), (6272, 105416), (7168, 92239), (12544, 52708), (13177, 50176), (25088, 26354)]