308889616

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 709061760

約数和(自身を除く): 400172144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 131, 148, 259, 262, 296, 518, 524, 569, 592, 917, 1036, 1048, 1138, 1834, 2072, 2096, 2276, 3668, 3983, 4144, 4552, 4847, 7336, 7966, 9104, 9694, 14672, 15932, 19388, 21053, 31864, 33929, 38776, 42106, 63728, 67858, 74539, 77552, 84212, 135716, 147371, 149078, 168424, 271432, 294742, 298156, 336848, 521773, 542864, 589484, 596312, 1043546, 1178968, 1192624, 2087092, 2357936, 2757943, 4174184, 5515886, 8348368, 11031772, 19305601, 22063544, 38611202, 44127088, 77222404, 154444808, 308889616]

約数ペア:

[(1, 308889616), (2, 154444808), (4, 77222404), (7, 44127088), (8, 38611202), (14, 22063544), (16, 19305601), (28, 11031772), (37, 8348368), (56, 5515886), (74, 4174184), (112, 2757943), (131, 2357936), (148, 2087092), (259, 1192624), (262, 1178968), (296, 1043546), (518, 596312), (524, 589484), (569, 542864), (592, 521773), (917, 336848), (1036, 298156), (1048, 294742), (1138, 271432), (1834, 168424), (2072, 149078), (2096, 147371), (2276, 135716), (3668, 84212), (3983, 77552), (4144, 74539), (4552, 67858), (4847, 63728), (7336, 42106), (7966, 38776), (9104, 33929), (9694, 31864), (14672, 21053), (15932, 19388)]