1284224

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 2611200

約数和(自身を除く): 1326976

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 128, 158, 254, 316, 508, 632, 1016, 1264, 2032, 2528, 4064, 5056, 8128, 10033, 10112, 16256, 20066, 40132, 80264, 160528, 321056, 642112, 1284224]

約数ペア:

[(1, 1284224), (2, 642112), (4, 321056), (8, 160528), (16, 80264), (32, 40132), (64, 20066), (79, 16256), (127, 10112), (128, 10033), (158, 8128), (254, 5056), (316, 4064), (508, 2528), (632, 2032), (1016, 1264)]