503744668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 1057219296

約数和(自身を除く): 553474628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 193, 194, 217, 386, 388, 434, 679, 772, 868, 961, 1351, 1358, 1922, 2702, 2716, 3007, 3844, 5404, 5983, 6014, 6727, 11966, 12028, 13454, 18721, 21049, 23932, 26908, 37442, 41881, 42098, 74884, 83762, 84196, 93217, 131047, 167524, 185473, 186434, 262094, 370946, 372868, 524188, 580351, 652519, 741892, 1160702, 1298311, 1305038, 2321404, 2596622, 2610076, 4062457, 5193244, 8124914, 16249828, 17990881, 35981762, 71963524, 125936167, 251872334, 503744668]

約数ペア:

[(1, 503744668), (2, 251872334), (4, 125936167), (7, 71963524), (14, 35981762), (28, 17990881), (31, 16249828), (62, 8124914), (97, 5193244), (124, 4062457), (193, 2610076), (194, 2596622), (217, 2321404), (386, 1305038), (388, 1298311), (434, 1160702), (679, 741892), (772, 652519), (868, 580351), (961, 524188), (1351, 372868), (1358, 370946), (1922, 262094), (2702, 186434), (2716, 185473), (3007, 167524), (3844, 131047), (5404, 93217), (5983, 84196), (6014, 83762), (6727, 74884), (11966, 42098), (12028, 41881), (13454, 37442), (18721, 26908), (21049, 23932)]