817913922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 1919115264

約数和(自身を除く): 1101201342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 457, 602, 903, 914, 991, 1371, 1806, 1982, 2742, 2973, 3199, 5946, 6398, 6937, 9597, 13874, 19194, 19651, 20811, 39302, 41622, 42613, 58953, 85226, 117906, 127839, 137557, 255678, 275114, 298291, 412671, 452887, 596582, 825342, 894873, 905774, 1358661, 1789746, 2717322, 3170209, 6340418, 9510627, 19021254, 19474141, 38948282, 58422423, 116844846, 136318987, 272637974, 408956961, 817913922]

約数ペア:

[(1, 817913922), (2, 408956961), (3, 272637974), (6, 136318987), (7, 116844846), (14, 58422423), (21, 38948282), (42, 19474141), (43, 19021254), (86, 9510627), (129, 6340418), (258, 3170209), (301, 2717322), (457, 1789746), (602, 1358661), (903, 905774), (914, 894873), (991, 825342), (1371, 596582), (1806, 452887), (1982, 412671), (2742, 298291), (2973, 275114), (3199, 255678), (5946, 137557), (6398, 127839), (6937, 117906), (9597, 85226), (13874, 58953), (19194, 42613), (19651, 41622), (20811, 39302)]