328563516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{857}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 786449664

約数和(自身を除く): 457886148

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 743, 857, 1486, 1714, 2229, 2571, 2972, 3428, 4458, 5142, 8916, 10284, 31949, 36851, 63898, 73702, 95847, 110553, 127796, 147404, 191694, 221106, 383388, 442212, 636751, 1273502, 1910253, 2547004, 3820506, 7641012, 27380293, 54760586, 82140879, 109521172, 164281758, 328563516]

約数ペア:

[(1, 328563516), (2, 164281758), (3, 109521172), (4, 82140879), (6, 54760586), (12, 27380293), (43, 7641012), (86, 3820506), (129, 2547004), (172, 1910253), (258, 1273502), (516, 636751), (743, 442212), (857, 383388), (1486, 221106), (1714, 191694), (2229, 147404), (2571, 127796), (2972, 110553), (3428, 95847), (4458, 73702), (5142, 63898), (8916, 36851), (10284, 31949)]