320021408

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75193}}^1$

素因数の和:75229

約数の個数: 48

約数和(自身を含む): 757955520

約数和(自身を除く): 437934112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 75193, 150386, 300772, 526351, 601544, 1052702, 1203088, 1428667, 2105404, 2406176, 2857334, 4210808, 5714668, 8421616, 10000669, 11429336, 16843232, 20001338, 22858672, 40002676, 45717344, 80005352, 160010704, 320021408]

約数ペア:

[(1, 320021408), (2, 160010704), (4, 80005352), (7, 45717344), (8, 40002676), (14, 22858672), (16, 20001338), (19, 16843232), (28, 11429336), (32, 10000669), (38, 8421616), (56, 5714668), (76, 4210808), (112, 2857334), (133, 2406176), (152, 2105404), (224, 1428667), (266, 1203088), (304, 1052702), (532, 601544), (608, 526351), (1064, 300772), (2128, 150386), (4256, 75193)]