812354816

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34871}}^1$

素因数の和:34907

約数の個数: 72

約数和(自身を含む): 1995794304

約数和(自身を除く): 1183439488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 34871, 69742, 139484, 244097, 278968, 453323, 488194, 557936, 906646, 976388, 1115872, 1813292, 1952776, 2231744, 3173261, 3626584, 3905552, 4463488, 6346522, 7253168, 7811104, 8926976, 12693044, 14506336, 15622208, 25386088, 29012672, 31244416, 50772176, 58025344, 62488832, 101544352, 116050688, 203088704, 406177408, 812354816]

約数ペア:

[(1, 812354816), (2, 406177408), (4, 203088704), (7, 116050688), (8, 101544352), (13, 62488832), (14, 58025344), (16, 50772176), (26, 31244416), (28, 29012672), (32, 25386088), (52, 15622208), (56, 14506336), (64, 12693044), (91, 8926976), (104, 7811104), (112, 7253168), (128, 6346522), (182, 4463488), (208, 3905552), (224, 3626584), (256, 3173261), (364, 2231744), (416, 1952776), (448, 1813292), (728, 1115872), (832, 976388), (896, 906646), (1456, 557936), (1664, 488194), (1792, 453323), (2912, 278968), (3328, 244097), (5824, 139484), (11648, 69742), (23296, 34871)]