861671664

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4211}}^1$

素因数の和:4268

約数の個数: 180

約数和(自身を含む): 2902615560

約数和(自身を除く): 2040943896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 232, 252, 261, 294, 336, 348, 392, 406, 441, 464, 504, 522, 588, 609, 696, 784, 812, 882, 1008, 1044, 1176, 1218, 1392, 1421, 1624, 1764, 1827, 2088, 2352, 2436, 2842, 3248, 3528, 3654, 4176, 4211, 4263, 4872, 5684, 7056, 7308, 8422, 8526, 9744, 11368, 12633, 12789, 14616, 16844, 17052, 22736, 25266, 25578, 29232, 29477, 33688, 34104, 37899, 50532, 51156, 58954, 67376, 68208, 75798, 88431, 101064, 102312, 117908, 122119, 151596, 176862, 202128, 204624, 206339, 235816, 244238, 265293, 303192, 353724, 366357, 412678, 471632, 488476, 530586, 606384, 619017, 707448, 732714, 825356, 854833, 976952, 1061172, 1099071, 1238034, 1414896, 1465428, 1650712, 1709666, 1857051, 1953904, 2122344, 2198142, 2476068, 2564499, 2930856, 3301424, 3419332, 3714102, 4244688, 4396284, 4952136, 5128998, 5861712, 5983831, 6838664, 7428204, 7693497, 8792568, 9904272, 10257996, 11967662, 13677328, 14856408, 15386994, 17585136, 17951493, 20515992, 23935324, 29712816, 30773988, 35902986, 41031984, 47870648, 53854479, 61547976, 71805972, 95741296, 107708958, 123095952, 143611944, 215417916, 287223888, 430835832, 861671664]

約数ペア:

[(1, 861671664), (2, 430835832), (3, 287223888), (4, 215417916), (6, 143611944), (7, 123095952), (8, 107708958), (9, 95741296), (12, 71805972), (14, 61547976), (16, 53854479), (18, 47870648), (21, 41031984), (24, 35902986), (28, 30773988), (29, 29712816), (36, 23935324), (42, 20515992), (48, 17951493), (49, 17585136), (56, 15386994), (58, 14856408), (63, 13677328), (72, 11967662), (84, 10257996), (87, 9904272), (98, 8792568), (112, 7693497), (116, 7428204), (126, 6838664), (144, 5983831), (147, 5861712), (168, 5128998), (174, 4952136), (196, 4396284), (203, 4244688), (232, 3714102), (252, 3419332), (261, 3301424), (294, 2930856), (336, 2564499), (348, 2476068), (392, 2198142), (406, 2122344), (441, 1953904), (464, 1857051), (504, 1709666), (522, 1650712), (588, 1465428), (609, 1414896), (696, 1238034), (784, 1099071), (812, 1061172), (882, 976952), (1008, 854833), (1044, 825356), (1176, 732714), (1218, 707448), (1392, 619017), (1421, 606384), (1624, 530586), (1764, 488476), (1827, 471632), (2088, 412678), (2352, 366357), (2436, 353724), (2842, 303192), (3248, 265293), (3528, 244238), (3654, 235816), (4176, 206339), (4211, 204624), (4263, 202128), (4872, 176862), (5684, 151596), (7056, 122119), (7308, 117908), (8422, 102312), (8526, 101064), (9744, 88431), (11368, 75798), (12633, 68208), (12789, 67376), (14616, 58954), (16844, 51156), (17052, 50532), (22736, 37899), (25266, 34104), (25578, 33688), (29232, 29477)]