317787648

素因数分解:

$2^9\times 3^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:995

約数の個数: 80

約数和(自身を含む): 850595856

約数和(自身を除く): 532808208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 313, 384, 512, 626, 661, 768, 939, 1252, 1322, 1536, 1878, 1983, 2504, 2644, 3756, 3966, 5008, 5288, 7512, 7932, 10016, 10576, 15024, 15864, 20032, 21152, 30048, 31728, 40064, 42304, 60096, 63456, 80128, 84608, 120192, 126912, 160256, 169216, 206893, 240384, 253824, 338432, 413786, 480768, 507648, 620679, 827572, 1015296, 1241358, 1655144, 2482716, 3310288, 4965432, 6620576, 9930864, 13241152, 19861728, 26482304, 39723456, 52964608, 79446912, 105929216, 158893824, 317787648]

約数ペア:

[(1, 317787648), (2, 158893824), (3, 105929216), (4, 79446912), (6, 52964608), (8, 39723456), (12, 26482304), (16, 19861728), (24, 13241152), (32, 9930864), (48, 6620576), (64, 4965432), (96, 3310288), (128, 2482716), (192, 1655144), (256, 1241358), (313, 1015296), (384, 827572), (512, 620679), (626, 507648), (661, 480768), (768, 413786), (939, 338432), (1252, 253824), (1322, 240384), (1536, 206893), (1878, 169216), (1983, 160256), (2504, 126912), (2644, 120192), (3756, 84608), (3966, 80128), (5008, 63456), (5288, 60096), (7512, 42304), (7932, 40064), (10016, 31728), (10576, 30048), (15024, 21152), (15864, 20032)]