621566556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1\times {\mathrm{2141}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 1563454368

約数和(自身を除く): 941887812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1861, 2141, 3722, 4282, 5583, 6423, 7444, 8564, 11166, 12846, 22332, 24193, 25692, 27833, 48386, 55666, 72579, 83499, 96772, 111332, 145158, 166998, 290316, 333996, 3984401, 7968802, 11953203, 15937604, 23906406, 47812812, 51797213, 103594426, 155391639, 207188852, 310783278, 621566556]

約数ペア:

[(1, 621566556), (2, 310783278), (3, 207188852), (4, 155391639), (6, 103594426), (12, 51797213), (13, 47812812), (26, 23906406), (39, 15937604), (52, 11953203), (78, 7968802), (156, 3984401), (1861, 333996), (2141, 290316), (3722, 166998), (4282, 145158), (5583, 111332), (6423, 96772), (7444, 83499), (8564, 72579), (11166, 55666), (12846, 48386), (22332, 27833), (24193, 25692)]