12988672270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:878

約数の個数: 128

約数和(自身を含む): 28612362240

約数和(自身を除く): 15623689970

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 127, 131, 133, 190, 254, 262, 266, 587, 635, 655, 665, 889, 917, 1174, 1270, 1310, 1330, 1778, 1834, 2413, 2489, 2935, 4109, 4445, 4585, 4826, 4978, 5870, 8218, 8890, 9170, 11153, 12065, 12445, 16637, 16891, 17423, 20545, 22306, 24130, 24890, 33274, 33782, 34846, 41090, 55765, 74549, 76897, 78071, 83185, 84455, 87115, 111530, 116459, 149098, 153794, 156142, 166370, 168910, 174230, 232918, 316103, 372745, 384485, 390355, 521843, 538279, 582295, 632206, 745490, 768970, 780710, 1043686, 1076558, 1164590, 1416431, 1461043, 1580515, 2212721, 2609215, 2691395, 2832862, 2922086, 3161030, 4425442, 5218430, 5382790, 7082155, 7305215, 9765919, 9915017, 10227301, 11063605, 14164310, 14610430, 19531838, 19830034, 20454602, 22127210, 48829595, 49575085, 51136505, 68361433, 97659190, 99150170, 102273010, 136722866, 185552461, 341807165, 371104922, 683614330, 927762305, 1298867227, 1855524610, 2597734454, 6494336135, 12988672270]

約数ペア:

[(1, 12988672270), (2, 6494336135), (5, 2597734454), (7, 1855524610), (10, 1298867227), (14, 927762305), (19, 683614330), (35, 371104922), (38, 341807165), (70, 185552461), (95, 136722866), (127, 102273010), (131, 99150170), (133, 97659190), (190, 68361433), (254, 51136505), (262, 49575085), (266, 48829595), (587, 22127210), (635, 20454602), (655, 19830034), (665, 19531838), (889, 14610430), (917, 14164310), (1174, 11063605), (1270, 10227301), (1310, 9915017), (1330, 9765919), (1778, 7305215), (1834, 7082155), (2413, 5382790), (2489, 5218430), (2935, 4425442), (4109, 3161030), (4445, 2922086), (4585, 2832862), (4826, 2691395), (4978, 2609215), (5870, 2212721), (8218, 1580515), (8890, 1461043), (9170, 1416431), (11153, 1164590), (12065, 1076558), (12445, 1043686), (16637, 780710), (16891, 768970), (17423, 745490), (20545, 632206), (22306, 582295), (24130, 538279), (24890, 521843), (33274, 390355), (33782, 384485), (34846, 372745), (41090, 316103), (55765, 232918), (74549, 174230), (76897, 168910), (78071, 166370), (83185, 156142), (84455, 153794), (87115, 149098), (111530, 116459)]