29881984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 68421600

約数和(自身を除く): 38539616

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1117, 1216, 1408, 1672, 2234, 2432, 3344, 4468, 6688, 8936, 12287, 13376, 17872, 21223, 24574, 26752, 35744, 42446, 49148, 71488, 84892, 98296, 142976, 169784, 196592, 233453, 339568, 393184, 466906, 679136, 786368, 933812, 1358272, 1572736, 1867624, 2716544, 3735248, 7470496, 14940992, 29881984]

約数ペア:

[(1, 29881984), (2, 14940992), (4, 7470496), (8, 3735248), (11, 2716544), (16, 1867624), (19, 1572736), (22, 1358272), (32, 933812), (38, 786368), (44, 679136), (64, 466906), (76, 393184), (88, 339568), (128, 233453), (152, 196592), (176, 169784), (209, 142976), (304, 98296), (352, 84892), (418, 71488), (608, 49148), (704, 42446), (836, 35744), (1117, 26752), (1216, 24574), (1408, 21223), (1672, 17872), (2234, 13376), (2432, 12287), (3344, 8936), (4468, 6688)]