505356072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 1443724800

約数和(自身を除く): 938368728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 163, 228, 247, 312, 326, 456, 489, 494, 523, 652, 741, 978, 988, 1046, 1304, 1482, 1569, 1956, 1976, 2092, 2119, 2964, 3097, 3138, 3912, 4184, 4238, 5928, 6194, 6276, 6357, 6799, 8476, 9291, 9937, 12388, 12552, 12714, 13598, 16952, 18582, 19874, 20397, 24776, 25428, 27196, 29811, 37164, 39748, 40261, 40794, 50856, 54392, 59622, 74328, 79496, 80522, 81588, 85249, 119244, 120783, 129181, 161044, 163176, 170498, 238488, 241566, 255747, 258362, 322088, 340996, 387543, 483132, 511494, 516724, 681992, 775086, 966264, 1022988, 1033448, 1108237, 1550172, 1619731, 2045976, 2216474, 3100344, 3239462, 3324711, 4432948, 4859193, 6478924, 6649422, 8865896, 9718386, 12957848, 13298844, 19436772, 21056503, 26597688, 38873544, 42113006, 63169509, 84226012, 126339018, 168452024, 252678036, 505356072]

約数ペア:

[(1, 505356072), (2, 252678036), (3, 168452024), (4, 126339018), (6, 84226012), (8, 63169509), (12, 42113006), (13, 38873544), (19, 26597688), (24, 21056503), (26, 19436772), (38, 13298844), (39, 12957848), (52, 9718386), (57, 8865896), (76, 6649422), (78, 6478924), (104, 4859193), (114, 4432948), (152, 3324711), (156, 3239462), (163, 3100344), (228, 2216474), (247, 2045976), (312, 1619731), (326, 1550172), (456, 1108237), (489, 1033448), (494, 1022988), (523, 966264), (652, 775086), (741, 681992), (978, 516724), (988, 511494), (1046, 483132), (1304, 387543), (1482, 340996), (1569, 322088), (1956, 258362), (1976, 255747), (2092, 241566), (2119, 238488), (2964, 170498), (3097, 163176), (3138, 161044), (3912, 129181), (4184, 120783), (4238, 119244), (5928, 85249), (6194, 81588), (6276, 80522), (6357, 79496), (6799, 74328), (8476, 59622), (9291, 54392), (9937, 50856), (12388, 40794), (12552, 40261), (12714, 39748), (13598, 37164), (16952, 29811), (18582, 27196), (19874, 25428), (20397, 24776)]