921872172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 2569011200

約数和(自身を除く): 1647139028

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 79, 93, 114, 124, 127, 156, 158, 186, 228, 237, 247, 254, 316, 372, 381, 403, 474, 494, 508, 589, 741, 762, 806, 948, 988, 1027, 1178, 1209, 1482, 1501, 1524, 1612, 1651, 1767, 2054, 2356, 2413, 2418, 2449, 2964, 3002, 3081, 3302, 3534, 3937, 4108, 4503, 4826, 4836, 4898, 4953, 6004, 6162, 6604, 7068, 7239, 7347, 7657, 7874, 9006, 9652, 9796, 9906, 10033, 11811, 12324, 14478, 14694, 15314, 15748, 18012, 19513, 19812, 20066, 22971, 23622, 28956, 29388, 30099, 30628, 31369, 31837, 39026, 40132, 45942, 46531, 47244, 51181, 58539, 60198, 62738, 63674, 74803, 78052, 91884, 93062, 94107, 95511, 102362, 117078, 120396, 125476, 127348, 130429, 139593, 149606, 153543, 186124, 188214, 190627, 191022, 204724, 224409, 234156, 260858, 279186, 299212, 307086, 311023, 376428, 381254, 382044, 391287, 448818, 521716, 558372, 571881, 604903, 614172, 622046, 762508, 782574, 897636, 933069, 972439, 1143762, 1209806, 1244092, 1565148, 1814709, 1866138, 1944878, 2287524, 2419612, 2478151, 2917317, 3629418, 3732276, 3889756, 4043299, 4956302, 5834634, 5909437, 7258836, 7434453, 8086598, 9912604, 11669268, 11818874, 12129897, 14868906, 16173196, 17728311, 23637748, 24259794, 29737812, 35456622, 48519588, 70913244, 76822681, 153645362, 230468043, 307290724, 460936086, 921872172]

約数ペア:

[(1, 921872172), (2, 460936086), (3, 307290724), (4, 230468043), (6, 153645362), (12, 76822681), (13, 70913244), (19, 48519588), (26, 35456622), (31, 29737812), (38, 24259794), (39, 23637748), (52, 17728311), (57, 16173196), (62, 14868906), (76, 12129897), (78, 11818874), (79, 11669268), (93, 9912604), (114, 8086598), (124, 7434453), (127, 7258836), (156, 5909437), (158, 5834634), (186, 4956302), (228, 4043299), (237, 3889756), (247, 3732276), (254, 3629418), (316, 2917317), (372, 2478151), (381, 2419612), (403, 2287524), (474, 1944878), (494, 1866138), (508, 1814709), (589, 1565148), (741, 1244092), (762, 1209806), (806, 1143762), (948, 972439), (988, 933069), (1027, 897636), (1178, 782574), (1209, 762508), (1482, 622046), (1501, 614172), (1524, 604903), (1612, 571881), (1651, 558372), (1767, 521716), (2054, 448818), (2356, 391287), (2413, 382044), (2418, 381254), (2449, 376428), (2964, 311023), (3002, 307086), (3081, 299212), (3302, 279186), (3534, 260858), (3937, 234156), (4108, 224409), (4503, 204724), (4826, 191022), (4836, 190627), (4898, 188214), (4953, 186124), (6004, 153543), (6162, 149606), (6604, 139593), (7068, 130429), (7239, 127348), (7347, 125476), (7657, 120396), (7874, 117078), (9006, 102362), (9652, 95511), (9796, 94107), (9906, 93062), (10033, 91884), (11811, 78052), (12324, 74803), (14478, 63674), (14694, 62738), (15314, 60198), (15748, 58539), (18012, 51181), (19513, 47244), (19812, 46531), (20066, 45942), (22971, 40132), (23622, 39026), (28956, 31837), (29388, 31369), (30099, 30628)]