280433244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3617}}^1$

素因数の和:3715

約数の個数: 96

約数和(自身を含む): 816915456

約数和(自身を除く): 536482212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1092, 1491, 1846, 1988, 2769, 2982, 3617, 3692, 5538, 5964, 6461, 7234, 10851, 11076, 12922, 14468, 19383, 21702, 25319, 25844, 38766, 43404, 47021, 50638, 75957, 77532, 94042, 101276, 141063, 151914, 188084, 256807, 282126, 303828, 329147, 513614, 564252, 658294, 770421, 987441, 1027228, 1316588, 1540842, 1797649, 1974882, 3081684, 3338491, 3595298, 3949764, 5392947, 6676982, 7190596, 10015473, 10785894, 13353964, 20030946, 21571788, 23369437, 40061892, 46738874, 70108311, 93477748, 140216622, 280433244]

約数ペア:

[(1, 280433244), (2, 140216622), (3, 93477748), (4, 70108311), (6, 46738874), (7, 40061892), (12, 23369437), (13, 21571788), (14, 20030946), (21, 13353964), (26, 10785894), (28, 10015473), (39, 7190596), (42, 6676982), (52, 5392947), (71, 3949764), (78, 3595298), (84, 3338491), (91, 3081684), (142, 1974882), (156, 1797649), (182, 1540842), (213, 1316588), (273, 1027228), (284, 987441), (364, 770421), (426, 658294), (497, 564252), (546, 513614), (852, 329147), (923, 303828), (994, 282126), (1092, 256807), (1491, 188084), (1846, 151914), (1988, 141063), (2769, 101276), (2982, 94042), (3617, 77532), (3692, 75957), (5538, 50638), (5964, 47021), (6461, 43404), (7234, 38766), (10851, 25844), (11076, 25319), (12922, 21702), (14468, 19383)]