331518312

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{21617}}^1$

素因数の和:21703

約数の個数: 64

約数和(自身を含む): 933897600

約数和(自身を除く): 602379288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 21617, 43234, 64851, 86468, 129702, 172936, 194553, 259404, 389106, 518808, 583659, 778212, 1167318, 1534807, 1556424, 2334636, 3069614, 4604421, 4669272, 6139228, 9208842, 12278456, 13813263, 18417684, 27626526, 36835368, 41439789, 55253052, 82879578, 110506104, 165759156, 331518312]

約数ペア:

[(1, 331518312), (2, 165759156), (3, 110506104), (4, 82879578), (6, 55253052), (8, 41439789), (9, 36835368), (12, 27626526), (18, 18417684), (24, 13813263), (27, 12278456), (36, 9208842), (54, 6139228), (71, 4669272), (72, 4604421), (108, 3069614), (142, 2334636), (213, 1556424), (216, 1534807), (284, 1167318), (426, 778212), (568, 583659), (639, 518808), (852, 389106), (1278, 259404), (1704, 194553), (1917, 172936), (2556, 129702), (3834, 86468), (5112, 64851), (7668, 43234), (15336, 21617)]