56407936

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 122522400

約数和(自身を除く): 66114464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 311, 416, 436, 622, 832, 872, 1244, 1417, 1664, 1744, 2488, 2834, 3488, 4043, 4976, 5668, 6976, 8086, 9952, 11336, 13952, 16172, 19904, 22672, 32344, 33899, 39808, 45344, 64688, 67798, 90688, 129376, 135596, 181376, 258752, 271192, 440687, 517504, 542384, 881374, 1084768, 1762748, 2169536, 3525496, 4339072, 7050992, 14101984, 28203968, 56407936]

約数ペア:

[(1, 56407936), (2, 28203968), (4, 14101984), (8, 7050992), (13, 4339072), (16, 3525496), (26, 2169536), (32, 1762748), (52, 1084768), (64, 881374), (104, 542384), (109, 517504), (128, 440687), (208, 271192), (218, 258752), (311, 181376), (416, 135596), (436, 129376), (622, 90688), (832, 67798), (872, 64688), (1244, 45344), (1417, 39808), (1664, 33899), (1744, 32344), (2488, 22672), (2834, 19904), (3488, 16172), (4043, 13952), (4976, 11336), (5668, 9952), (6976, 8086)]