1211749812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 216

約数和(自身を含む): 3913529256

約数和(自身を除く): 2701779444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 53, 63, 78, 84, 91, 98, 106, 117, 126, 147, 156, 159, 182, 196, 212, 234, 252, 273, 294, 318, 364, 371, 441, 468, 477, 546, 588, 636, 637, 689, 742, 819, 882, 954, 997, 1092, 1113, 1274, 1378, 1484, 1638, 1764, 1908, 1911, 1994, 2067, 2226, 2548, 2597, 2756, 2991, 3276, 3339, 3822, 3988, 4134, 4452, 4823, 5194, 5733, 5982, 6201, 6678, 6979, 7644, 7791, 8268, 8973, 9646, 10388, 11466, 11964, 12402, 12961, 13356, 13958, 14469, 15582, 17946, 19292, 20937, 22932, 23373, 24804, 25922, 27916, 28938, 31164, 33761, 35892, 38883, 41874, 43407, 46746, 48853, 51844, 52841, 57876, 62811, 67522, 77766, 83748, 86814, 90727, 93492, 97706, 101283, 105682, 116649, 125622, 135044, 146559, 155532, 158523, 173628, 181454, 195412, 202566, 211364, 233298, 251244, 272181, 293118, 303849, 317046, 362908, 369887, 405132, 439677, 466596, 475569, 544362, 586236, 607698, 634092, 635089, 686933, 739774, 816543, 879354, 951138, 1088724, 1109661, 1215396, 1270178, 1373866, 1479548, 1633086, 1758708, 1902276, 1905267, 2060799, 2219322, 2540356, 2589209, 2747732, 3266172, 3328983, 3810534, 4121598, 4438644, 4808531, 5178418, 5715801, 6182397, 6657966, 7621068, 7767627, 8243196, 9617062, 10356836, 11431602, 12364794, 13315932, 14425593, 15535254, 19234124, 22863204, 23302881, 24729588, 28851186, 31070508, 33659717, 43276779, 46605762, 57702372, 67319434, 86553558, 93211524, 100979151, 134638868, 173107116, 201958302, 302937453, 403916604, 605874906, 1211749812]

約数ペア:

[(1, 1211749812), (2, 605874906), (3, 403916604), (4, 302937453), (6, 201958302), (7, 173107116), (9, 134638868), (12, 100979151), (13, 93211524), (14, 86553558), (18, 67319434), (21, 57702372), (26, 46605762), (28, 43276779), (36, 33659717), (39, 31070508), (42, 28851186), (49, 24729588), (52, 23302881), (53, 22863204), (63, 19234124), (78, 15535254), (84, 14425593), (91, 13315932), (98, 12364794), (106, 11431602), (117, 10356836), (126, 9617062), (147, 8243196), (156, 7767627), (159, 7621068), (182, 6657966), (196, 6182397), (212, 5715801), (234, 5178418), (252, 4808531), (273, 4438644), (294, 4121598), (318, 3810534), (364, 3328983), (371, 3266172), (441, 2747732), (468, 2589209), (477, 2540356), (546, 2219322), (588, 2060799), (636, 1905267), (637, 1902276), (689, 1758708), (742, 1633086), (819, 1479548), (882, 1373866), (954, 1270178), (997, 1215396), (1092, 1109661), (1113, 1088724), (1274, 951138), (1378, 879354), (1484, 816543), (1638, 739774), (1764, 686933), (1908, 635089), (1911, 634092), (1994, 607698), (2067, 586236), (2226, 544362), (2548, 475569), (2597, 466596), (2756, 439677), (2991, 405132), (3276, 369887), (3339, 362908), (3822, 317046), (3988, 303849), (4134, 293118), (4452, 272181), (4823, 251244), (5194, 233298), (5733, 211364), (5982, 202566), (6201, 195412), (6678, 181454), (6979, 173628), (7644, 158523), (7791, 155532), (8268, 146559), (8973, 135044), (9646, 125622), (10388, 116649), (11466, 105682), (11964, 101283), (12402, 97706), (12961, 93492), (13356, 90727), (13958, 86814), (14469, 83748), (15582, 77766), (17946, 67522), (19292, 62811), (20937, 57876), (22932, 52841), (23373, 51844), (24804, 48853), (25922, 46746), (27916, 43407), (28938, 41874), (31164, 38883), (33761, 35892)]