158738944

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3407}}^1$

素因数の和:3445

約数の個数: 80

約数和(自身を含む): 390475008

約数和(自身を除く): 231736064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3407, 3584, 5824, 6656, 6814, 11648, 13628, 23296, 23849, 27256, 44291, 46592, 47698, 54512, 88582, 95396, 109024, 177164, 190792, 218048, 310037, 354328, 381584, 436096, 620074, 708656, 763168, 872192, 1240148, 1417312, 1526336, 1744384, 2480296, 2834624, 3052672, 4960592, 5669248, 6105344, 9921184, 11338496, 12210688, 19842368, 22676992, 39684736, 79369472, 158738944]

約数ペア:

[(1, 158738944), (2, 79369472), (4, 39684736), (7, 22676992), (8, 19842368), (13, 12210688), (14, 11338496), (16, 9921184), (26, 6105344), (28, 5669248), (32, 4960592), (52, 3052672), (56, 2834624), (64, 2480296), (91, 1744384), (104, 1526336), (112, 1417312), (128, 1240148), (182, 872192), (208, 763168), (224, 708656), (256, 620074), (364, 436096), (416, 381584), (448, 354328), (512, 310037), (728, 218048), (832, 190792), (896, 177164), (1456, 109024), (1664, 95396), (1792, 88582), (2912, 54512), (3328, 47698), (3407, 46592), (3584, 44291), (5824, 27256), (6656, 23849), (6814, 23296), (11648, 13628)]