258864012

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 780788736

約数和(自身を除く): 521924724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 71, 81, 93, 99, 108, 121, 124, 132, 142, 162, 186, 198, 213, 242, 243, 279, 284, 297, 324, 341, 363, 372, 396, 426, 484, 486, 558, 594, 639, 682, 726, 781, 837, 852, 891, 972, 1023, 1089, 1116, 1188, 1278, 1364, 1452, 1562, 1674, 1782, 1917, 2046, 2178, 2201, 2343, 2511, 2556, 2673, 3069, 3124, 3267, 3348, 3564, 3751, 3834, 4092, 4356, 4402, 4686, 5022, 5346, 5751, 6138, 6534, 6603, 7029, 7502, 7533, 7668, 8591, 8804, 9207, 9372, 9801, 10044, 10692, 11253, 11502, 12276, 13068, 13206, 14058, 15004, 15066, 17182, 17253, 18414, 19602, 19809, 21087, 22506, 23004, 24211, 25773, 26412, 27621, 28116, 29403, 30132, 33759, 34364, 34506, 36828, 39204, 39618, 42174, 45012, 48422, 51546, 55242, 58806, 59427, 63261, 67518, 69012, 72633, 77319, 79236, 82863, 84348, 96844, 101277, 103092, 110484, 117612, 118854, 126522, 135036, 145266, 154638, 165726, 178281, 189783, 202554, 217899, 231957, 237708, 253044, 266321, 290532, 303831, 309276, 331452, 356562, 379566, 405108, 435798, 463914, 532642, 534843, 607662, 653697, 695871, 713124, 759132, 798963, 871596, 911493, 927828, 1065284, 1069686, 1215324, 1307394, 1391742, 1597926, 1822986, 1961091, 2087613, 2139372, 2396889, 2614788, 2783484, 3195852, 3645972, 3922182, 4175226, 4793778, 5883273, 7190667, 7844364, 8350452, 9587556, 11766546, 14381334, 21572001, 23533092, 28762668, 43144002, 64716003, 86288004, 129432006, 258864012]

約数ペア:

[(1, 258864012), (2, 129432006), (3, 86288004), (4, 64716003), (6, 43144002), (9, 28762668), (11, 23533092), (12, 21572001), (18, 14381334), (22, 11766546), (27, 9587556), (31, 8350452), (33, 7844364), (36, 7190667), (44, 5883273), (54, 4793778), (62, 4175226), (66, 3922182), (71, 3645972), (81, 3195852), (93, 2783484), (99, 2614788), (108, 2396889), (121, 2139372), (124, 2087613), (132, 1961091), (142, 1822986), (162, 1597926), (186, 1391742), (198, 1307394), (213, 1215324), (242, 1069686), (243, 1065284), (279, 927828), (284, 911493), (297, 871596), (324, 798963), (341, 759132), (363, 713124), (372, 695871), (396, 653697), (426, 607662), (484, 534843), (486, 532642), (558, 463914), (594, 435798), (639, 405108), (682, 379566), (726, 356562), (781, 331452), (837, 309276), (852, 303831), (891, 290532), (972, 266321), (1023, 253044), (1089, 237708), (1116, 231957), (1188, 217899), (1278, 202554), (1364, 189783), (1452, 178281), (1562, 165726), (1674, 154638), (1782, 145266), (1917, 135036), (2046, 126522), (2178, 118854), (2201, 117612), (2343, 110484), (2511, 103092), (2556, 101277), (2673, 96844), (3069, 84348), (3124, 82863), (3267, 79236), (3348, 77319), (3564, 72633), (3751, 69012), (3834, 67518), (4092, 63261), (4356, 59427), (4402, 58806), (4686, 55242), (5022, 51546), (5346, 48422), (5751, 45012), (6138, 42174), (6534, 39618), (6603, 39204), (7029, 36828), (7502, 34506), (7533, 34364), (7668, 33759), (8591, 30132), (8804, 29403), (9207, 28116), (9372, 27621), (9801, 26412), (10044, 25773), (10692, 24211), (11253, 23004), (11502, 22506), (12276, 21087), (13068, 19809), (13206, 19602), (14058, 18414), (15004, 17253), (15066, 17182)]