64214528

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 164989440

約数和(自身を除く): 100774912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 41, 46, 56, 64, 76, 82, 92, 112, 128, 133, 152, 161, 164, 184, 224, 256, 266, 287, 304, 322, 328, 368, 437, 448, 512, 532, 574, 608, 644, 656, 736, 779, 874, 896, 943, 1064, 1148, 1216, 1288, 1312, 1472, 1558, 1748, 1792, 1886, 2128, 2296, 2432, 2576, 2624, 2944, 3059, 3116, 3496, 3584, 3772, 4256, 4592, 4864, 5152, 5248, 5453, 5888, 6118, 6232, 6601, 6992, 7544, 8512, 9184, 9728, 10304, 10496, 10906, 11776, 12236, 12464, 13202, 13984, 15088, 17024, 17917, 18368, 20608, 20992, 21812, 24472, 24928, 26404, 27968, 30176, 34048, 35834, 36736, 41216, 43624, 48944, 49856, 52808, 55936, 60352, 68096, 71668, 73472, 82432, 87248, 97888, 99712, 105616, 111872, 120704, 125419, 143336, 146944, 174496, 195776, 199424, 211232, 223744, 241408, 250838, 286672, 348992, 391552, 398848, 422464, 482816, 501676, 573344, 697984, 783104, 844928, 1003352, 1146688, 1395968, 1566208, 1689856, 2006704, 2293376, 2791936, 3379712, 4013408, 4586752, 8026816, 9173504, 16053632, 32107264, 64214528]

約数ペア:

[(1, 64214528), (2, 32107264), (4, 16053632), (7, 9173504), (8, 8026816), (14, 4586752), (16, 4013408), (19, 3379712), (23, 2791936), (28, 2293376), (32, 2006704), (38, 1689856), (41, 1566208), (46, 1395968), (56, 1146688), (64, 1003352), (76, 844928), (82, 783104), (92, 697984), (112, 573344), (128, 501676), (133, 482816), (152, 422464), (161, 398848), (164, 391552), (184, 348992), (224, 286672), (256, 250838), (266, 241408), (287, 223744), (304, 211232), (322, 199424), (328, 195776), (368, 174496), (437, 146944), (448, 143336), (512, 125419), (532, 120704), (574, 111872), (608, 105616), (644, 99712), (656, 97888), (736, 87248), (779, 82432), (874, 73472), (896, 71668), (943, 68096), (1064, 60352), (1148, 55936), (1216, 52808), (1288, 49856), (1312, 48944), (1472, 43624), (1558, 41216), (1748, 36736), (1792, 35834), (1886, 34048), (2128, 30176), (2296, 27968), (2432, 26404), (2576, 24928), (2624, 24472), (2944, 21812), (3059, 20992), (3116, 20608), (3496, 18368), (3584, 17917), (3772, 17024), (4256, 15088), (4592, 13984), (4864, 13202), (5152, 12464), (5248, 12236), (5453, 11776), (5888, 10906), (6118, 10496), (6232, 10304), (6601, 9728), (6992, 9184), (7544, 8512)]