306778108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{877}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 683533536

約数和(自身を除く): 376755428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 877, 961, 1612, 1754, 1922, 2821, 3508, 3844, 5642, 6139, 6727, 11284, 11401, 12278, 12493, 13454, 22802, 24556, 24986, 26908, 27187, 45604, 49972, 54374, 79807, 87451, 108748, 159614, 174902, 190309, 319228, 349804, 353431, 380618, 706862, 761236, 842797, 1413724, 1685594, 2474017, 3371188, 4948034, 5899579, 9896068, 10956361, 11799158, 21912722, 23598316, 43825444, 76694527, 153389054, 306778108]

約数ペア:

[(1, 306778108), (2, 153389054), (4, 76694527), (7, 43825444), (13, 23598316), (14, 21912722), (26, 11799158), (28, 10956361), (31, 9896068), (52, 5899579), (62, 4948034), (91, 3371188), (124, 2474017), (182, 1685594), (217, 1413724), (364, 842797), (403, 761236), (434, 706862), (806, 380618), (868, 353431), (877, 349804), (961, 319228), (1612, 190309), (1754, 174902), (1922, 159614), (2821, 108748), (3508, 87451), (3844, 79807), (5642, 54374), (6139, 49972), (6727, 45604), (11284, 27187), (11401, 26908), (12278, 24986), (12493, 24556), (13454, 22802)]