395086804

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 832278888

約数和(自身を除く): 437192084

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 73, 98, 106, 146, 196, 212, 292, 371, 511, 521, 742, 1022, 1042, 1484, 2044, 2084, 2597, 3577, 3647, 3869, 5194, 7154, 7294, 7738, 10388, 14308, 14588, 15476, 25529, 27083, 27613, 38033, 51058, 54166, 55226, 76066, 102116, 108332, 110452, 152132, 189581, 193291, 266231, 379162, 386582, 532462, 758324, 773164, 1064924, 1353037, 1863617, 2015749, 2706074, 3727234, 4031498, 5412148, 7454468, 8062996, 14110243, 28220486, 56440972, 98771701, 197543402, 395086804]

約数ペア:

[(1, 395086804), (2, 197543402), (4, 98771701), (7, 56440972), (14, 28220486), (28, 14110243), (49, 8062996), (53, 7454468), (73, 5412148), (98, 4031498), (106, 3727234), (146, 2706074), (196, 2015749), (212, 1863617), (292, 1353037), (371, 1064924), (511, 773164), (521, 758324), (742, 532462), (1022, 386582), (1042, 379162), (1484, 266231), (2044, 193291), (2084, 189581), (2597, 152132), (3577, 110452), (3647, 108332), (3869, 102116), (5194, 76066), (7154, 55226), (7294, 54166), (7738, 51058), (10388, 38033), (14308, 27613), (14588, 27083), (15476, 25529)]