65137408

素因数分解:

$2^8\times 7^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 150176768

約数和(自身を除く): 85039360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 223, 224, 256, 326, 446, 448, 652, 892, 896, 1141, 1304, 1561, 1784, 1792, 2282, 2608, 3122, 3568, 4564, 5216, 6244, 7136, 9128, 10432, 12488, 14272, 18256, 20864, 24976, 28544, 36349, 36512, 41728, 49952, 57088, 72698, 73024, 99904, 145396, 146048, 199808, 254443, 290792, 292096, 399616, 508886, 581584, 1017772, 1163168, 2035544, 2326336, 4071088, 4652672, 8142176, 9305344, 16284352, 32568704, 65137408]

約数ペア:

[(1, 65137408), (2, 32568704), (4, 16284352), (7, 9305344), (8, 8142176), (14, 4652672), (16, 4071088), (28, 2326336), (32, 2035544), (56, 1163168), (64, 1017772), (112, 581584), (128, 508886), (163, 399616), (223, 292096), (224, 290792), (256, 254443), (326, 199808), (446, 146048), (448, 145396), (652, 99904), (892, 73024), (896, 72698), (1141, 57088), (1304, 49952), (1561, 41728), (1784, 36512), (1792, 36349), (2282, 28544), (2608, 24976), (3122, 20864), (3568, 18256), (4564, 14272), (5216, 12488), (6244, 10432), (7136, 9128)]