2783235308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{8389}}^1$

素因数の和:8475

約数の個数: 72

約数和(自身を含む): 6058116960

約数和(自身を除く): 3274881652

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 289, 476, 574, 578, 697, 1148, 1156, 1394, 2023, 2788, 4046, 4879, 8092, 8389, 9758, 11849, 16778, 19516, 23698, 33556, 47396, 58723, 82943, 117446, 142613, 165886, 234892, 285226, 331772, 343949, 570452, 687898, 998291, 1375796, 1996582, 2407643, 2424421, 3993164, 4815286, 4848842, 5847133, 9630572, 9697684, 11694266, 16970947, 23388532, 33941894, 40929931, 67883788, 81859862, 99401261, 163719724, 198802522, 397605044, 695808827, 1391617654, 2783235308]

約数ペア:

[(1, 2783235308), (2, 1391617654), (4, 695808827), (7, 397605044), (14, 198802522), (17, 163719724), (28, 99401261), (34, 81859862), (41, 67883788), (68, 40929931), (82, 33941894), (119, 23388532), (164, 16970947), (238, 11694266), (287, 9697684), (289, 9630572), (476, 5847133), (574, 4848842), (578, 4815286), (697, 3993164), (1148, 2424421), (1156, 2407643), (1394, 1996582), (2023, 1375796), (2788, 998291), (4046, 687898), (4879, 570452), (8092, 343949), (8389, 331772), (9758, 285226), (11849, 234892), (16778, 165886), (19516, 142613), (23698, 117446), (33556, 82943), (47396, 58723)]