247249548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 780788736

約数和(自身を除く): 533539188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 252, 273, 284, 364, 426, 468, 497, 546, 639, 819, 852, 923, 994, 1063, 1092, 1278, 1491, 1638, 1846, 1988, 2126, 2556, 2769, 2982, 3189, 3276, 3692, 4252, 4473, 5538, 5964, 6378, 6461, 7441, 8307, 8946, 9567, 11076, 12756, 12922, 13819, 14882, 16614, 17892, 19134, 19383, 22323, 25844, 27638, 29764, 33228, 38268, 38766, 41457, 44646, 55276, 58149, 66969, 75473, 77532, 82914, 89292, 96733, 116298, 124371, 133938, 150946, 165828, 193466, 226419, 232596, 248742, 267876, 290199, 301892, 386932, 452838, 497484, 528311, 580398, 679257, 870597, 905676, 981149, 1056622, 1160796, 1358514, 1584933, 1741194, 1962298, 2113244, 2717028, 2943447, 3169866, 3482388, 3924596, 4754799, 5886894, 6339732, 6868043, 8830341, 9509598, 11773788, 13736086, 17660682, 19019196, 20604129, 27472172, 35321364, 41208258, 61812387, 82416516, 123624774, 247249548]

約数ペア:

[(1, 247249548), (2, 123624774), (3, 82416516), (4, 61812387), (6, 41208258), (7, 35321364), (9, 27472172), (12, 20604129), (13, 19019196), (14, 17660682), (18, 13736086), (21, 11773788), (26, 9509598), (28, 8830341), (36, 6868043), (39, 6339732), (42, 5886894), (52, 4754799), (63, 3924596), (71, 3482388), (78, 3169866), (84, 2943447), (91, 2717028), (117, 2113244), (126, 1962298), (142, 1741194), (156, 1584933), (182, 1358514), (213, 1160796), (234, 1056622), (252, 981149), (273, 905676), (284, 870597), (364, 679257), (426, 580398), (468, 528311), (497, 497484), (546, 452838), (639, 386932), (819, 301892), (852, 290199), (923, 267876), (994, 248742), (1063, 232596), (1092, 226419), (1278, 193466), (1491, 165828), (1638, 150946), (1846, 133938), (1988, 124371), (2126, 116298), (2556, 96733), (2769, 89292), (2982, 82914), (3189, 77532), (3276, 75473), (3692, 66969), (4252, 58149), (4473, 55276), (5538, 44646), (5964, 41457), (6378, 38766), (6461, 38268), (7441, 33228), (8307, 29764), (8946, 27638), (9567, 25844), (11076, 22323), (12756, 19383), (12922, 19134), (13819, 17892), (14882, 16614)]