7640797912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 16562257920

約数和(自身を除く): 8921460008

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 71, 88, 103, 124, 142, 206, 248, 284, 341, 383, 412, 568, 682, 766, 781, 824, 1133, 1364, 1532, 1562, 2201, 2266, 2728, 3064, 3124, 3193, 4213, 4402, 4532, 6248, 6386, 7313, 8426, 8804, 9064, 11873, 12772, 14626, 16852, 17608, 23746, 24211, 25544, 27193, 29252, 33704, 35123, 39449, 47492, 48422, 54386, 58504, 70246, 78898, 80443, 94984, 96844, 108772, 130603, 140492, 157796, 160886, 193688, 217544, 226703, 261206, 280984, 299123, 315592, 321772, 433939, 453406, 522412, 598246, 643544, 842983, 867878, 906812, 1044824, 1196492, 1222919, 1685966, 1735756, 1813624, 2392984, 2445838, 2493733, 2800879, 3371932, 3471512, 4891676, 4987466, 5601758, 6743864, 9272813, 9783352, 9974932, 11203516, 13452109, 18545626, 19949864, 22407032, 26904218, 30809669, 37091252, 53808436, 61619338, 74182504, 86827249, 107616872, 123238676, 173654498, 246477352, 347308996, 694617992, 955099739, 1910199478, 3820398956, 7640797912]

約数ペア:

[(1, 7640797912), (2, 3820398956), (4, 1910199478), (8, 955099739), (11, 694617992), (22, 347308996), (31, 246477352), (44, 173654498), (62, 123238676), (71, 107616872), (88, 86827249), (103, 74182504), (124, 61619338), (142, 53808436), (206, 37091252), (248, 30809669), (284, 26904218), (341, 22407032), (383, 19949864), (412, 18545626), (568, 13452109), (682, 11203516), (766, 9974932), (781, 9783352), (824, 9272813), (1133, 6743864), (1364, 5601758), (1532, 4987466), (1562, 4891676), (2201, 3471512), (2266, 3371932), (2728, 2800879), (3064, 2493733), (3124, 2445838), (3193, 2392984), (4213, 1813624), (4402, 1735756), (4532, 1685966), (6248, 1222919), (6386, 1196492), (7313, 1044824), (8426, 906812), (8804, 867878), (9064, 842983), (11873, 643544), (12772, 598246), (14626, 522412), (16852, 453406), (17608, 433939), (23746, 321772), (24211, 315592), (25544, 299123), (27193, 280984), (29252, 261206), (33704, 226703), (35123, 217544), (39449, 193688), (47492, 160886), (48422, 157796), (54386, 140492), (58504, 130603), (70246, 108772), (78898, 96844), (80443, 94984)]