816568452

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2860

約数の個数: 144

約数和(自身を含む): 2504133632

約数和(自身を除く): 1687565180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 243, 252, 258, 301, 324, 378, 387, 486, 516, 567, 602, 756, 774, 903, 972, 1134, 1161, 1204, 1548, 1701, 1806, 2268, 2322, 2709, 2791, 3402, 3483, 3612, 4644, 5418, 5582, 6804, 6966, 8127, 8373, 10449, 10836, 11164, 13932, 16254, 16746, 19537, 20898, 24381, 25119, 32508, 33492, 39074, 41796, 48762, 50238, 58611, 73143, 75357, 78148, 97524, 100476, 117222, 120013, 146286, 150714, 175833, 226071, 234444, 240026, 292572, 301428, 351666, 360039, 452142, 480052, 527499, 678213, 703332, 720078, 840091, 904284, 1054998, 1080117, 1356426, 1440156, 1582497, 1680182, 2109996, 2160234, 2520273, 2712852, 3164994, 3240351, 3360364, 4320468, 4747491, 5040546, 6329988, 6480702, 7560819, 9494982, 9721053, 10081092, 12961404, 15121638, 18989964, 19442106, 22682457, 29163159, 30243276, 38884212, 45364914, 58326318, 68047371, 90729828, 116652636, 136094742, 204142113, 272189484, 408284226, 816568452]

約数ペア:

[(1, 816568452), (2, 408284226), (3, 272189484), (4, 204142113), (6, 136094742), (7, 116652636), (9, 90729828), (12, 68047371), (14, 58326318), (18, 45364914), (21, 38884212), (27, 30243276), (28, 29163159), (36, 22682457), (42, 19442106), (43, 18989964), (54, 15121638), (63, 12961404), (81, 10081092), (84, 9721053), (86, 9494982), (108, 7560819), (126, 6480702), (129, 6329988), (162, 5040546), (172, 4747491), (189, 4320468), (243, 3360364), (252, 3240351), (258, 3164994), (301, 2712852), (324, 2520273), (378, 2160234), (387, 2109996), (486, 1680182), (516, 1582497), (567, 1440156), (602, 1356426), (756, 1080117), (774, 1054998), (903, 904284), (972, 840091), (1134, 720078), (1161, 703332), (1204, 678213), (1548, 527499), (1701, 480052), (1806, 452142), (2268, 360039), (2322, 351666), (2709, 301428), (2791, 292572), (3402, 240026), (3483, 234444), (3612, 226071), (4644, 175833), (5418, 150714), (5582, 146286), (6804, 120013), (6966, 117222), (8127, 100476), (8373, 97524), (10449, 78148), (10836, 75357), (11164, 73143), (13932, 58611), (16254, 50238), (16746, 48762), (19537, 41796), (20898, 39074), (24381, 33492), (25119, 32508)]