21636736

素因数分解:

$2^7\times {\mathrm{11}}^3\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 47784960

約数和(自身を除く): 26148224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 127, 128, 176, 242, 254, 352, 484, 508, 704, 968, 1016, 1331, 1397, 1408, 1936, 2032, 2662, 2794, 3872, 4064, 5324, 5588, 7744, 8128, 10648, 11176, 15367, 15488, 16256, 21296, 22352, 30734, 42592, 44704, 61468, 85184, 89408, 122936, 169037, 170368, 178816, 245872, 338074, 491744, 676148, 983488, 1352296, 1966976, 2704592, 5409184, 10818368, 21636736]

約数ペア:

[(1, 21636736), (2, 10818368), (4, 5409184), (8, 2704592), (11, 1966976), (16, 1352296), (22, 983488), (32, 676148), (44, 491744), (64, 338074), (88, 245872), (121, 178816), (127, 170368), (128, 169037), (176, 122936), (242, 89408), (254, 85184), (352, 61468), (484, 44704), (508, 42592), (704, 30734), (968, 22352), (1016, 21296), (1331, 16256), (1397, 15488), (1408, 15367), (1936, 11176), (2032, 10648), (2662, 8128), (2794, 7744), (3872, 5588), (4064, 5324)]