51988979536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{10651}}^1$

素因数の和:11460

約数の個数: 80

約数和(自身を含む): 112134711808

約数和(自身を除く): 60145732272

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 757, 806, 1514, 1612, 3028, 3224, 6056, 6448, 9841, 10651, 12112, 19682, 21302, 23467, 39364, 42604, 46934, 78728, 85208, 93868, 138463, 157456, 170416, 187736, 276926, 305071, 330181, 375472, 553852, 610142, 660362, 1107704, 1220284, 1320724, 2215408, 2440568, 2641448, 4292353, 4881136, 5282896, 8062807, 8584706, 16125614, 17169412, 32251228, 34338824, 64502456, 68677648, 104816491, 129004912, 209632982, 249947017, 419265964, 499894034, 838531928, 999788068, 1677063856, 1999576136, 3249311221, 3999152272, 6498622442, 12997244884, 25994489768, 51988979536]

約数ペア:

[(1, 51988979536), (2, 25994489768), (4, 12997244884), (8, 6498622442), (13, 3999152272), (16, 3249311221), (26, 1999576136), (31, 1677063856), (52, 999788068), (62, 838531928), (104, 499894034), (124, 419265964), (208, 249947017), (248, 209632982), (403, 129004912), (496, 104816491), (757, 68677648), (806, 64502456), (1514, 34338824), (1612, 32251228), (3028, 17169412), (3224, 16125614), (6056, 8584706), (6448, 8062807), (9841, 5282896), (10651, 4881136), (12112, 4292353), (19682, 2641448), (21302, 2440568), (23467, 2215408), (39364, 1320724), (42604, 1220284), (46934, 1107704), (78728, 660362), (85208, 610142), (93868, 553852), (138463, 375472), (157456, 330181), (170416, 305071), (187736, 276926)]