628984538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 1233273600

約数和(自身を除く): 604289062

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 89, 91, 103, 169, 178, 182, 203, 206, 338, 377, 406, 623, 721, 754, 1157, 1183, 1246, 1339, 1442, 2314, 2366, 2581, 2639, 2678, 2987, 4901, 5162, 5278, 5974, 8099, 9167, 9373, 9802, 15041, 16198, 17407, 18067, 18334, 18746, 20909, 30082, 33553, 34307, 34814, 36134, 38831, 41818, 64169, 67106, 68614, 77662, 105287, 119171, 121849, 128338, 210574, 234871, 238342, 243698, 265843, 271817, 436189, 469742, 504803, 531686, 543634, 834197, 872378, 1009606, 1549223, 1668394, 1860901, 3053323, 3098446, 3455959, 3533621, 3721802, 6106646, 6911918, 7067242, 10844561, 21689122, 24191713, 44927467, 48383426, 89854934, 314492269, 628984538]

約数ペア:

[(1, 628984538), (2, 314492269), (7, 89854934), (13, 48383426), (14, 44927467), (26, 24191713), (29, 21689122), (58, 10844561), (89, 7067242), (91, 6911918), (103, 6106646), (169, 3721802), (178, 3533621), (182, 3455959), (203, 3098446), (206, 3053323), (338, 1860901), (377, 1668394), (406, 1549223), (623, 1009606), (721, 872378), (754, 834197), (1157, 543634), (1183, 531686), (1246, 504803), (1339, 469742), (1442, 436189), (2314, 271817), (2366, 265843), (2581, 243698), (2639, 238342), (2678, 234871), (2987, 210574), (4901, 128338), (5162, 121849), (5278, 119171), (5974, 105287), (8099, 77662), (9167, 68614), (9373, 67106), (9802, 64169), (15041, 41818), (16198, 38831), (17407, 36134), (18067, 34814), (18334, 34307), (18746, 33553), (20909, 30082)]