268657532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 579532800

約数和(自身を除く): 310875268

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 109, 124, 139, 143, 218, 278, 286, 341, 403, 436, 556, 572, 682, 806, 1199, 1364, 1417, 1529, 1612, 1807, 2398, 2834, 3058, 3379, 3614, 4309, 4433, 4796, 5668, 6116, 6758, 7228, 8618, 8866, 13516, 15151, 15587, 17236, 17732, 19877, 30302, 31174, 37169, 39754, 43927, 47399, 56017, 60604, 62348, 74338, 79508, 87854, 94798, 112034, 148676, 166661, 175708, 189596, 196963, 224068, 333322, 393926, 469681, 483197, 616187, 666644, 787852, 939362, 966394, 1232374, 1878724, 1932788, 2166593, 2464748, 4333186, 5166491, 6105853, 8666372, 10332982, 12211706, 20665964, 24423412, 67164383, 134328766, 268657532]

約数ペア:

[(1, 268657532), (2, 134328766), (4, 67164383), (11, 24423412), (13, 20665964), (22, 12211706), (26, 10332982), (31, 8666372), (44, 6105853), (52, 5166491), (62, 4333186), (109, 2464748), (124, 2166593), (139, 1932788), (143, 1878724), (218, 1232374), (278, 966394), (286, 939362), (341, 787852), (403, 666644), (436, 616187), (556, 483197), (572, 469681), (682, 393926), (806, 333322), (1199, 224068), (1364, 196963), (1417, 189596), (1529, 175708), (1612, 166661), (1807, 148676), (2398, 112034), (2834, 94798), (3058, 87854), (3379, 79508), (3614, 74338), (4309, 62348), (4433, 60604), (4796, 56017), (5668, 47399), (6116, 43927), (6758, 39754), (7228, 37169), (8618, 31174), (8866, 30302), (13516, 19877), (15151, 17732), (15587, 17236)]