128246690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 283143168

約数和(自身を除く): 154896478

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 121, 130, 143, 155, 242, 263, 286, 310, 341, 403, 526, 605, 682, 715, 806, 1210, 1315, 1430, 1573, 1705, 2015, 2630, 2893, 3146, 3410, 3419, 3751, 4030, 4433, 5786, 6838, 7502, 7865, 8153, 8866, 14465, 15730, 16306, 17095, 18755, 22165, 28930, 31823, 34190, 37510, 37609, 40765, 44330, 48763, 63646, 75218, 81530, 89683, 97526, 105989, 159115, 179366, 188045, 211978, 243815, 318230, 376090, 413699, 448415, 487630, 529945, 827398, 896830, 986513, 1059890, 1165879, 1973026, 2068495, 2331758, 4136990, 4932565, 5829395, 9865130, 11658790, 12824669, 25649338, 64123345, 128246690]

約数ペア:

[(1, 128246690), (2, 64123345), (5, 25649338), (10, 12824669), (11, 11658790), (13, 9865130), (22, 5829395), (26, 4932565), (31, 4136990), (55, 2331758), (62, 2068495), (65, 1973026), (110, 1165879), (121, 1059890), (130, 986513), (143, 896830), (155, 827398), (242, 529945), (263, 487630), (286, 448415), (310, 413699), (341, 376090), (403, 318230), (526, 243815), (605, 211978), (682, 188045), (715, 179366), (806, 159115), (1210, 105989), (1315, 97526), (1430, 89683), (1573, 81530), (1705, 75218), (2015, 63646), (2630, 48763), (2893, 44330), (3146, 40765), (3410, 37609), (3419, 37510), (3751, 34190), (4030, 31823), (4433, 28930), (5786, 22165), (6838, 18755), (7502, 17095), (7865, 16306), (8153, 15730), (8866, 14465)]