253973824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 575787520

約数和(自身を除く): 321813696

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 172, 208, 229, 248, 344, 403, 416, 458, 496, 559, 688, 806, 832, 916, 992, 1118, 1333, 1376, 1612, 1832, 1984, 2236, 2666, 2752, 2977, 3224, 3664, 4472, 5332, 5954, 6448, 7099, 7328, 8944, 9847, 10664, 11908, 12896, 14198, 14656, 17329, 17888, 19694, 21328, 23816, 25792, 28396, 34658, 35776, 39388, 42656, 47632, 56792, 69316, 78776, 85312, 92287, 95264, 113584, 128011, 138632, 157552, 184574, 190528, 227168, 256022, 277264, 305257, 315104, 369148, 454336, 512044, 554528, 610514, 630208, 738296, 1024088, 1109056, 1221028, 1476592, 2048176, 2442056, 2953184, 3968341, 4096352, 4884112, 5906368, 7936682, 8192704, 9768224, 15873364, 19536448, 31746728, 63493456, 126986912, 253973824]

約数ペア:

[(1, 253973824), (2, 126986912), (4, 63493456), (8, 31746728), (13, 19536448), (16, 15873364), (26, 9768224), (31, 8192704), (32, 7936682), (43, 5906368), (52, 4884112), (62, 4096352), (64, 3968341), (86, 2953184), (104, 2442056), (124, 2048176), (172, 1476592), (208, 1221028), (229, 1109056), (248, 1024088), (344, 738296), (403, 630208), (416, 610514), (458, 554528), (496, 512044), (559, 454336), (688, 369148), (806, 315104), (832, 305257), (916, 277264), (992, 256022), (1118, 227168), (1333, 190528), (1376, 184574), (1612, 157552), (1832, 138632), (1984, 128011), (2236, 113584), (2666, 95264), (2752, 92287), (2977, 85312), (3224, 78776), (3664, 69316), (4472, 56792), (5332, 47632), (5954, 42656), (6448, 39388), (7099, 35776), (7328, 34658), (8944, 28396), (9847, 25792), (10664, 23816), (11908, 21328), (12896, 19694), (14198, 17888), (14656, 17329)]