1771231252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 3747645440

約数和(自身を除く): 1976414188

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 109, 124, 193, 194, 217, 218, 386, 388, 434, 436, 679, 763, 772, 868, 1351, 1358, 1526, 2702, 2716, 3007, 3052, 3379, 5404, 5983, 6014, 6758, 10573, 11966, 12028, 13516, 18721, 21037, 21049, 21146, 23653, 23932, 37442, 41881, 42074, 42098, 42292, 47306, 74011, 74884, 83762, 84148, 84196, 94612, 131047, 147259, 148022, 167524, 262094, 294518, 296044, 327763, 524188, 580351, 589036, 652147, 655526, 1160702, 1304294, 1311052, 2040589, 2294341, 2321404, 2608588, 4062457, 4081178, 4565029, 4588682, 8124914, 8162356, 9130058, 9177364, 14284123, 16249828, 18260116, 28568246, 57136492, 63258259, 126516518, 253033036, 442807813, 885615626, 1771231252]

約数ペア:

[(1, 1771231252), (2, 885615626), (4, 442807813), (7, 253033036), (14, 126516518), (28, 63258259), (31, 57136492), (62, 28568246), (97, 18260116), (109, 16249828), (124, 14284123), (193, 9177364), (194, 9130058), (217, 8162356), (218, 8124914), (386, 4588682), (388, 4565029), (434, 4081178), (436, 4062457), (679, 2608588), (763, 2321404), (772, 2294341), (868, 2040589), (1351, 1311052), (1358, 1304294), (1526, 1160702), (2702, 655526), (2716, 652147), (3007, 589036), (3052, 580351), (3379, 524188), (5404, 327763), (5983, 296044), (6014, 294518), (6758, 262094), (10573, 167524), (11966, 148022), (12028, 147259), (13516, 131047), (18721, 94612), (21037, 84196), (21049, 84148), (21146, 83762), (23653, 74884), (23932, 74011), (37442, 47306), (41881, 42292), (42074, 42098)]