216448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 459000

約数和(自身を除く): 242552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 304, 356, 608, 712, 1216, 1424, 1691, 2432, 2848, 3382, 5696, 6764, 11392, 13528, 27056, 54112, 108224, 216448]

約数ペア:

[(1, 216448), (2, 108224), (4, 54112), (8, 27056), (16, 13528), (19, 11392), (32, 6764), (38, 5696), (64, 3382), (76, 2848), (89, 2432), (128, 1691), (152, 1424), (178, 1216), (304, 712), (356, 608)]