331325696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3433}}^1$

素因数の和:3491

約数の個数: 72

約数和(自身を含む): 737005080

約数和(自身を除く): 405679384

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 3016, 3328, 3433, 3712, 6032, 6866, 7424, 12064, 13732, 24128, 27464, 44629, 48256, 54928, 89258, 96512, 99557, 109856, 178516, 199114, 219712, 357032, 398228, 439424, 714064, 796456, 878848, 1294241, 1428128, 1592912, 2588482, 2856256, 3185824, 5176964, 5712512, 6371648, 10353928, 11425024, 12743296, 20707856, 25486592, 41415712, 82831424, 165662848, 331325696]

約数ペア:

[(1, 331325696), (2, 165662848), (4, 82831424), (8, 41415712), (13, 25486592), (16, 20707856), (26, 12743296), (29, 11425024), (32, 10353928), (52, 6371648), (58, 5712512), (64, 5176964), (104, 3185824), (116, 2856256), (128, 2588482), (208, 1592912), (232, 1428128), (256, 1294241), (377, 878848), (416, 796456), (464, 714064), (754, 439424), (832, 398228), (928, 357032), (1508, 219712), (1664, 199114), (1856, 178516), (3016, 109856), (3328, 99557), (3433, 96512), (3712, 89258), (6032, 54928), (6866, 48256), (7424, 44629), (12064, 27464), (13732, 24128)]