247571456

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:771

約数の個数: 88

約数和(自身を含む): 558094080

約数和(自身を除く): 310522624

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 709, 992, 1024, 1364, 1408, 1418, 1984, 2728, 2816, 2836, 3968, 5456, 5632, 5672, 7799, 7936, 10912, 11264, 11344, 15598, 15872, 21824, 21979, 22688, 31196, 31744, 43648, 43958, 45376, 62392, 87296, 87916, 90752, 124784, 174592, 175832, 181504, 241769, 249568, 349184, 351664, 363008, 483538, 499136, 703328, 726016, 967076, 998272, 1406656, 1934152, 1996544, 2813312, 3868304, 3993088, 5626624, 7736608, 7986176, 11253248, 15473216, 22506496, 30946432, 61892864, 123785728, 247571456]

約数ペア:

[(1, 247571456), (2, 123785728), (4, 61892864), (8, 30946432), (11, 22506496), (16, 15473216), (22, 11253248), (31, 7986176), (32, 7736608), (44, 5626624), (62, 3993088), (64, 3868304), (88, 2813312), (124, 1996544), (128, 1934152), (176, 1406656), (248, 998272), (256, 967076), (341, 726016), (352, 703328), (496, 499136), (512, 483538), (682, 363008), (704, 351664), (709, 349184), (992, 249568), (1024, 241769), (1364, 181504), (1408, 175832), (1418, 174592), (1984, 124784), (2728, 90752), (2816, 87916), (2836, 87296), (3968, 62392), (5456, 45376), (5632, 43958), (5672, 43648), (7799, 31744), (7936, 31196), (10912, 22688), (11264, 21979), (11344, 21824), (15598, 15872)]