11663872

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 27007200

約数和(自身を除く): 15343328

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 109, 128, 152, 176, 209, 218, 256, 304, 352, 418, 436, 512, 608, 704, 836, 872, 1199, 1216, 1408, 1672, 1744, 2071, 2398, 2432, 2816, 3344, 3488, 4142, 4796, 4864, 5632, 6688, 6976, 8284, 9592, 9728, 13376, 13952, 16568, 19184, 22781, 26752, 27904, 33136, 38368, 45562, 53504, 55808, 66272, 76736, 91124, 107008, 132544, 153472, 182248, 265088, 306944, 364496, 530176, 613888, 728992, 1060352, 1457984, 2915968, 5831936, 11663872]

約数ペア:

[(1, 11663872), (2, 5831936), (4, 2915968), (8, 1457984), (11, 1060352), (16, 728992), (19, 613888), (22, 530176), (32, 364496), (38, 306944), (44, 265088), (64, 182248), (76, 153472), (88, 132544), (109, 107008), (128, 91124), (152, 76736), (176, 66272), (209, 55808), (218, 53504), (256, 45562), (304, 38368), (352, 33136), (418, 27904), (436, 26752), (512, 22781), (608, 19184), (704, 16568), (836, 13952), (872, 13376), (1199, 9728), (1216, 9592), (1408, 8284), (1672, 6976), (1744, 6688), (2071, 5632), (2398, 4864), (2432, 4796), (2816, 4142), (3344, 3488)]