306996768

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 947733696

約数和(自身を除く): 640736928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 167, 208, 234, 288, 312, 334, 416, 468, 491, 501, 624, 668, 936, 982, 1002, 1248, 1336, 1473, 1503, 1872, 1964, 2004, 2171, 2672, 2946, 3006, 3744, 3928, 4008, 4342, 4419, 5344, 5892, 6012, 6383, 6513, 7856, 8016, 8684, 8838, 11784, 12024, 12766, 13026, 15712, 16032, 17368, 17676, 19149, 19539, 23568, 24048, 25532, 26052, 34736, 35352, 38298, 39078, 47136, 48096, 51064, 52104, 57447, 69472, 70704, 76596, 78156, 81997, 102128, 104208, 114894, 141408, 153192, 156312, 163994, 204256, 208416, 229788, 245991, 306384, 312624, 327988, 459576, 491982, 612768, 625248, 655976, 737973, 919152, 983964, 1065961, 1311952, 1475946, 1838304, 1967928, 2131922, 2623904, 2951892, 3197883, 3935856, 4263844, 5903784, 6395766, 7871712, 8527688, 9593649, 11807568, 12791532, 17055376, 19187298, 23615136, 25583064, 34110752, 38374596, 51166128, 76749192, 102332256, 153498384, 306996768]

約数ペア:

[(1, 306996768), (2, 153498384), (3, 102332256), (4, 76749192), (6, 51166128), (8, 38374596), (9, 34110752), (12, 25583064), (13, 23615136), (16, 19187298), (18, 17055376), (24, 12791532), (26, 11807568), (32, 9593649), (36, 8527688), (39, 7871712), (48, 6395766), (52, 5903784), (72, 4263844), (78, 3935856), (96, 3197883), (104, 2951892), (117, 2623904), (144, 2131922), (156, 1967928), (167, 1838304), (208, 1475946), (234, 1311952), (288, 1065961), (312, 983964), (334, 919152), (416, 737973), (468, 655976), (491, 625248), (501, 612768), (624, 491982), (668, 459576), (936, 327988), (982, 312624), (1002, 306384), (1248, 245991), (1336, 229788), (1473, 208416), (1503, 204256), (1872, 163994), (1964, 156312), (2004, 153192), (2171, 141408), (2672, 114894), (2946, 104208), (3006, 102128), (3744, 81997), (3928, 78156), (4008, 76596), (4342, 70704), (4419, 69472), (5344, 57447), (5892, 52104), (6012, 51064), (6383, 48096), (6513, 47136), (7856, 39078), (8016, 38298), (8684, 35352), (8838, 34736), (11784, 26052), (12024, 25532), (12766, 24048), (13026, 23568), (15712, 19539), (16032, 19149), (17368, 17676)]