1389804584

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 3199046400

約数和(自身を除く): 1809241816

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 53, 56, 58, 67, 106, 116, 134, 203, 212, 232, 241, 268, 371, 406, 424, 469, 482, 536, 742, 812, 938, 964, 1484, 1537, 1624, 1687, 1876, 1928, 1943, 2968, 3074, 3374, 3551, 3752, 3886, 6148, 6748, 6989, 7102, 7772, 10759, 12296, 12773, 13496, 13601, 13978, 14204, 15544, 16147, 21518, 24857, 25546, 27202, 27956, 28408, 32294, 43036, 48923, 49714, 51092, 54404, 55912, 64588, 86072, 89411, 97846, 99428, 102184, 102979, 108808, 113029, 129176, 178822, 195692, 198856, 205958, 226058, 357644, 370417, 391384, 411916, 452116, 468263, 715288, 720853, 740834, 823832, 855791, 904232, 936526, 1441706, 1481668, 1711582, 1873052, 2592919, 2883412, 2963336, 3277841, 3423164, 3746104, 5185838, 5766824, 5990537, 6555682, 6846328, 10371676, 11981074, 13111364, 20743352, 23962148, 24817939, 26222728, 47924296, 49635878, 99271756, 173725573, 198543512, 347451146, 694902292, 1389804584]

約数ペア:

[(1, 1389804584), (2, 694902292), (4, 347451146), (7, 198543512), (8, 173725573), (14, 99271756), (28, 49635878), (29, 47924296), (53, 26222728), (56, 24817939), (58, 23962148), (67, 20743352), (106, 13111364), (116, 11981074), (134, 10371676), (203, 6846328), (212, 6555682), (232, 5990537), (241, 5766824), (268, 5185838), (371, 3746104), (406, 3423164), (424, 3277841), (469, 2963336), (482, 2883412), (536, 2592919), (742, 1873052), (812, 1711582), (938, 1481668), (964, 1441706), (1484, 936526), (1537, 904232), (1624, 855791), (1687, 823832), (1876, 740834), (1928, 720853), (1943, 715288), (2968, 468263), (3074, 452116), (3374, 411916), (3551, 391384), (3752, 370417), (3886, 357644), (6148, 226058), (6748, 205958), (6989, 198856), (7102, 195692), (7772, 178822), (10759, 129176), (12296, 113029), (12773, 108808), (13496, 102979), (13601, 102184), (13978, 99428), (14204, 97846), (15544, 89411), (16147, 86072), (21518, 64588), (24857, 55912), (25546, 54404), (27202, 51092), (27956, 49714), (28408, 48923), (32294, 43036)]