788993152

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{198839}}^1$

素因数の和:198884

約数の個数: 32

約数和(自身を含む): 1622534400

約数和(自身を除く): 833541248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 198839, 397678, 795356, 1590712, 3181424, 6164009, 6362848, 12328018, 12725696, 24656036, 25451392, 49312072, 98624144, 197248288, 394496576, 788993152]

約数ペア:

[(1, 788993152), (2, 394496576), (4, 197248288), (8, 98624144), (16, 49312072), (31, 25451392), (32, 24656036), (62, 12725696), (64, 12328018), (124, 6362848), (128, 6164009), (248, 3181424), (496, 1590712), (992, 795356), (1984, 397678), (3968, 198839)]