253760656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{36293}}^1$

素因数の和:36343

約数の個数: 40

約数和(自身を含む): 540054720

約数和(自身を除く): 286294064

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 36293, 72586, 145172, 290344, 580688, 689567, 834739, 1379134, 1669478, 2758268, 3338956, 5516536, 6677912, 11033072, 13355824, 15860041, 31720082, 63440164, 126880328, 253760656]

約数ペア:

[(1, 253760656), (2, 126880328), (4, 63440164), (8, 31720082), (16, 15860041), (19, 13355824), (23, 11033072), (38, 6677912), (46, 5516536), (76, 3338956), (92, 2758268), (152, 1669478), (184, 1379134), (304, 834739), (368, 689567), (437, 580688), (874, 290344), (1748, 145172), (3496, 72586), (6992, 36293)]