259990336

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1271

約数の個数: 56

約数和(自身を含む): 538398720

約数和(自身を除く): 278408384

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 127, 232, 254, 464, 508, 928, 1016, 1103, 1856, 2032, 2206, 3683, 4064, 4412, 7366, 8128, 8824, 14732, 17648, 29464, 31987, 35296, 58928, 63974, 70592, 117856, 127948, 140081, 235712, 255896, 280162, 511792, 560324, 1023584, 1120648, 2047168, 2241296, 4062349, 4482592, 8124698, 8965184, 16249396, 32498792, 64997584, 129995168, 259990336]

約数ペア:

[(1, 259990336), (2, 129995168), (4, 64997584), (8, 32498792), (16, 16249396), (29, 8965184), (32, 8124698), (58, 4482592), (64, 4062349), (116, 2241296), (127, 2047168), (232, 1120648), (254, 1023584), (464, 560324), (508, 511792), (928, 280162), (1016, 255896), (1103, 235712), (1856, 140081), (2032, 127948), (2206, 117856), (3683, 70592), (4064, 63974), (4412, 58928), (7366, 35296), (8128, 31987), (8824, 29464), (14732, 17648)]