491116772

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 883524096

約数和(自身を除く): 392407324

約数列:

[1, 2, 4, 79, 103, 158, 191, 206, 316, 382, 412, 764, 6241, 8137, 12482, 15089, 16274, 19673, 24964, 30178, 32548, 39346, 60356, 78692, 642823, 1192031, 1285646, 1554167, 2384062, 2571292, 3108334, 4768124, 6216668, 122779193, 245558386, 491116772]

約数ペア:

[(1, 491116772), (2, 245558386), (4, 122779193), (79, 6216668), (103, 4768124), (158, 3108334), (191, 2571292), (206, 2384062), (316, 1554167), (382, 1285646), (412, 1192031), (764, 642823), (6241, 78692), (8137, 60356), (12482, 39346), (15089, 32548), (16274, 30178), (19673, 24964)]