722128

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{373}}^1$

素因数の和:403

約数の個数: 30

約数和(自身を含む): 1542002

約数和(自身を除く): 819874

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 373, 484, 746, 968, 1492, 1936, 2984, 4103, 5968, 8206, 16412, 32824, 45133, 65648, 90266, 180532, 361064, 722128]

約数ペア:

[(1, 722128), (2, 361064), (4, 180532), (8, 90266), (11, 65648), (16, 45133), (22, 32824), (44, 16412), (88, 8206), (121, 5968), (176, 4103), (242, 2984), (373, 1936), (484, 1492), (746, 968)]