287113008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65731}}^1$

素因数の和:65762

約数の個数: 80

約数和(自身を含む): 912886016

約数和(自身を除く): 625773008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 65731, 131462, 197193, 262924, 394386, 460117, 525848, 788772, 854503, 920234, 1051696, 1380351, 1577544, 1709006, 1840468, 2563509, 2760702, 3155088, 3418012, 3680936, 5127018, 5521404, 5981521, 6836024, 7361872, 10254036, 11042808, 11963042, 13672048, 17944563, 20508072, 22085616, 23926084, 35889126, 41016144, 47852168, 71778252, 95704336, 143556504, 287113008]

約数ペア:

[(1, 287113008), (2, 143556504), (3, 95704336), (4, 71778252), (6, 47852168), (7, 41016144), (8, 35889126), (12, 23926084), (13, 22085616), (14, 20508072), (16, 17944563), (21, 13672048), (24, 11963042), (26, 11042808), (28, 10254036), (39, 7361872), (42, 6836024), (48, 5981521), (52, 5521404), (56, 5127018), (78, 3680936), (84, 3418012), (91, 3155088), (104, 2760702), (112, 2563509), (156, 1840468), (168, 1709006), (182, 1577544), (208, 1380351), (273, 1051696), (312, 920234), (336, 854503), (364, 788772), (546, 525848), (624, 460117), (728, 394386), (1092, 262924), (1456, 197193), (2184, 131462), (4368, 65731)]