12320261998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1130

約数の個数: 128

約数和(自身を含む): 23591761920

約数和(自身を除く): 11271499922

約数列:

[1, 2, 11, 17, 19, 22, 34, 37, 38, 47, 74, 94, 187, 209, 323, 374, 407, 418, 517, 629, 646, 703, 799, 814, 893, 997, 1034, 1258, 1406, 1598, 1739, 1786, 1994, 3478, 3553, 6919, 7106, 7733, 8789, 9823, 10967, 11951, 13838, 15181, 15466, 16949, 17578, 18943, 19129, 19646, 21934, 23902, 29563, 30362, 33041, 33898, 36889, 37886, 38258, 46859, 59126, 66082, 73778, 93718, 131461, 166991, 186439, 208373, 262922, 322031, 325193, 333982, 363451, 372878, 405779, 416746, 515449, 561697, 627113, 644062, 650386, 700891, 726902, 796603, 811558, 890321, 1030898, 1123394, 1254226, 1401782, 1593206, 1733783, 1780642, 3467566, 3542341, 6178667, 6898243, 7084682, 7709801, 8762633, 9793531, 11915147, 12357334, 13796486, 15135457, 15419602, 17525266, 19071613, 19587062, 23830294, 29474311, 30270914, 32941877, 38143226, 58948622, 65883754, 131066617, 166490027, 262133234, 324217421, 332980054, 362360647, 560011909, 648434842, 724721294, 1120023818, 6160130999, 12320261998]

約数ペア:

[(1, 12320261998), (2, 6160130999), (11, 1120023818), (17, 724721294), (19, 648434842), (22, 560011909), (34, 362360647), (37, 332980054), (38, 324217421), (47, 262133234), (74, 166490027), (94, 131066617), (187, 65883754), (209, 58948622), (323, 38143226), (374, 32941877), (407, 30270914), (418, 29474311), (517, 23830294), (629, 19587062), (646, 19071613), (703, 17525266), (799, 15419602), (814, 15135457), (893, 13796486), (997, 12357334), (1034, 11915147), (1258, 9793531), (1406, 8762633), (1598, 7709801), (1739, 7084682), (1786, 6898243), (1994, 6178667), (3478, 3542341), (3553, 3467566), (6919, 1780642), (7106, 1733783), (7733, 1593206), (8789, 1401782), (9823, 1254226), (10967, 1123394), (11951, 1030898), (13838, 890321), (15181, 811558), (15466, 796603), (16949, 726902), (17578, 700891), (18943, 650386), (19129, 644062), (19646, 627113), (21934, 561697), (23902, 515449), (29563, 416746), (30362, 405779), (33041, 372878), (33898, 363451), (36889, 333982), (37886, 325193), (38258, 322031), (46859, 262922), (59126, 208373), (66082, 186439), (73778, 166991), (93718, 131461)]