281363264

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48311}}^1$

素因数の和:48343

約数の個数: 56

約数和(自身を含む): 687189888

約数和(自身を除く): 405826624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 48311, 96622, 193244, 338177, 386488, 628043, 676354, 772976, 1256086, 1352708, 1545952, 2512172, 2705416, 3091904, 4396301, 5024344, 5410832, 8792602, 10048688, 10821664, 17585204, 20097376, 21643328, 35170408, 40194752, 70340816, 140681632, 281363264]

約数ペア:

[(1, 281363264), (2, 140681632), (4, 70340816), (7, 40194752), (8, 35170408), (13, 21643328), (14, 20097376), (16, 17585204), (26, 10821664), (28, 10048688), (32, 8792602), (52, 5410832), (56, 5024344), (64, 4396301), (91, 3091904), (104, 2705416), (112, 2512172), (182, 1545952), (208, 1352708), (224, 1256086), (364, 772976), (416, 676354), (448, 628043), (728, 386488), (832, 338177), (1456, 193244), (2912, 96622), (5824, 48311)]