128302592

素因数分解:

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

素因数の和:168

約数の個数: 120

約数和(自身を含む): 299329800

約数和(自身を除く): 171027208

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 109, 121, 128, 152, 176, 209, 218, 242, 256, 304, 352, 418, 436, 484, 512, 608, 704, 836, 872, 968, 1199, 1216, 1408, 1672, 1744, 1936, 2071, 2299, 2398, 2432, 2816, 3344, 3488, 3872, 4142, 4598, 4796, 4864, 5632, 6688, 6976, 7744, 8284, 9196, 9592, 9728, 13189, 13376, 13952, 15488, 16568, 18392, 19184, 22781, 26378, 26752, 27904, 30976, 33136, 36784, 38368, 45562, 52756, 53504, 55808, 61952, 66272, 73568, 76736, 91124, 105512, 107008, 132544, 147136, 153472, 182248, 211024, 250591, 265088, 294272, 306944, 364496, 422048, 501182, 530176, 588544, 613888, 728992, 844096, 1002364, 1060352, 1177088, 1457984, 1688192, 2004728, 2915968, 3376384, 4009456, 5831936, 6752768, 8018912, 11663872, 16037824, 32075648, 64151296, 128302592]

約数ペア:

[(1, 128302592), (2, 64151296), (4, 32075648), (8, 16037824), (11, 11663872), (16, 8018912), (19, 6752768), (22, 5831936), (32, 4009456), (38, 3376384), (44, 2915968), (64, 2004728), (76, 1688192), (88, 1457984), (109, 1177088), (121, 1060352), (128, 1002364), (152, 844096), (176, 728992), (209, 613888), (218, 588544), (242, 530176), (256, 501182), (304, 422048), (352, 364496), (418, 306944), (436, 294272), (484, 265088), (512, 250591), (608, 211024), (704, 182248), (836, 153472), (872, 147136), (968, 132544), (1199, 107008), (1216, 105512), (1408, 91124), (1672, 76736), (1744, 73568), (1936, 66272), (2071, 61952), (2299, 55808), (2398, 53504), (2432, 52756), (2816, 45562), (3344, 38368), (3488, 36784), (3872, 33136), (4142, 30976), (4598, 27904), (4796, 26752), (4864, 26378), (5632, 22781), (6688, 19184), (6976, 18392), (7744, 16568), (8284, 15488), (9196, 13952), (9592, 13376), (9728, 13189)]