173187328

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 361706240

約数和(自身を除く): 188518912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 157, 248, 256, 278, 314, 496, 556, 628, 992, 1112, 1256, 1984, 2224, 2512, 3968, 4309, 4448, 4867, 5024, 7936, 8618, 8896, 9734, 10048, 17236, 17792, 19468, 20096, 21823, 34472, 35584, 38936, 40192, 43646, 68944, 77872, 87292, 137888, 155744, 174584, 275776, 311488, 349168, 551552, 622976, 676513, 698336, 1103104, 1245952, 1353026, 1396672, 2706052, 2793344, 5412104, 5586688, 10824208, 21648416, 43296832, 86593664, 173187328]

約数ペア:

[(1, 173187328), (2, 86593664), (4, 43296832), (8, 21648416), (16, 10824208), (31, 5586688), (32, 5412104), (62, 2793344), (64, 2706052), (124, 1396672), (128, 1353026), (139, 1245952), (157, 1103104), (248, 698336), (256, 676513), (278, 622976), (314, 551552), (496, 349168), (556, 311488), (628, 275776), (992, 174584), (1112, 155744), (1256, 137888), (1984, 87292), (2224, 77872), (2512, 68944), (3968, 43646), (4309, 40192), (4448, 38936), (4867, 35584), (5024, 34472), (7936, 21823), (8618, 20096), (8896, 19468), (9734, 17792), (10048, 17236)]