656500572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 192

約数和(自身を含む): 2128215040

約数和(自身を除く): 1471714468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 67, 78, 84, 91, 108, 117, 126, 134, 156, 182, 189, 201, 234, 252, 268, 273, 351, 364, 378, 402, 468, 469, 546, 603, 702, 756, 804, 819, 871, 938, 997, 1092, 1206, 1404, 1407, 1638, 1742, 1809, 1876, 1994, 2412, 2457, 2613, 2814, 2991, 3276, 3484, 3618, 3988, 4221, 4914, 5226, 5628, 5982, 6097, 6979, 7236, 7839, 8442, 8973, 9828, 10452, 11964, 12194, 12663, 12961, 13958, 15678, 16884, 17946, 18291, 20937, 23517, 24388, 25326, 25922, 26919, 27916, 31356, 35892, 36582, 38883, 41874, 47034, 50652, 51844, 53838, 54873, 62811, 66799, 73164, 77766, 83748, 90727, 94068, 107676, 109746, 116649, 125622, 133598, 155532, 164619, 181454, 188433, 200397, 219492, 233298, 251244, 267196, 272181, 329238, 349947, 362908, 376866, 400794, 466596, 467593, 544362, 601191, 658476, 699894, 753732, 801588, 816543, 868387, 935186, 1088724, 1202382, 1399788, 1402779, 1633086, 1736774, 1803573, 1870372, 2404764, 2449629, 2605161, 2805558, 3266172, 3473548, 3607146, 4208337, 4899258, 5210322, 5611116, 6078709, 7214292, 7815483, 8416674, 9798516, 10420644, 12157418, 12625011, 15630966, 16833348, 18236127, 23446449, 24314836, 25250022, 31261932, 36472254, 46892898, 50500044, 54708381, 72944508, 93785796, 109416762, 164125143, 218833524, 328250286, 656500572]

約数ペア:

[(1, 656500572), (2, 328250286), (3, 218833524), (4, 164125143), (6, 109416762), (7, 93785796), (9, 72944508), (12, 54708381), (13, 50500044), (14, 46892898), (18, 36472254), (21, 31261932), (26, 25250022), (27, 24314836), (28, 23446449), (36, 18236127), (39, 16833348), (42, 15630966), (52, 12625011), (54, 12157418), (63, 10420644), (67, 9798516), (78, 8416674), (84, 7815483), (91, 7214292), (108, 6078709), (117, 5611116), (126, 5210322), (134, 4899258), (156, 4208337), (182, 3607146), (189, 3473548), (201, 3266172), (234, 2805558), (252, 2605161), (268, 2449629), (273, 2404764), (351, 1870372), (364, 1803573), (378, 1736774), (402, 1633086), (468, 1402779), (469, 1399788), (546, 1202382), (603, 1088724), (702, 935186), (756, 868387), (804, 816543), (819, 801588), (871, 753732), (938, 699894), (997, 658476), (1092, 601191), (1206, 544362), (1404, 467593), (1407, 466596), (1638, 400794), (1742, 376866), (1809, 362908), (1876, 349947), (1994, 329238), (2412, 272181), (2457, 267196), (2613, 251244), (2814, 233298), (2991, 219492), (3276, 200397), (3484, 188433), (3618, 181454), (3988, 164619), (4221, 155532), (4914, 133598), (5226, 125622), (5628, 116649), (5982, 109746), (6097, 107676), (6979, 94068), (7236, 90727), (7839, 83748), (8442, 77766), (8973, 73164), (9828, 66799), (10452, 62811), (11964, 54873), (12194, 53838), (12663, 51844), (12961, 50652), (13958, 47034), (15678, 41874), (16884, 38883), (17946, 36582), (18291, 35892), (20937, 31356), (23517, 27916), (24388, 26919), (25326, 25922)]