253748488

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 559065600

約数和(自身を除く): 305317112

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 229, 329, 376, 421, 458, 658, 842, 916, 1316, 1603, 1684, 1832, 2632, 2947, 3206, 3368, 5894, 6412, 10763, 11788, 12824, 19787, 21526, 23576, 39574, 43052, 75341, 79148, 86104, 96409, 138509, 150682, 158296, 192818, 277018, 301364, 385636, 554036, 602728, 674863, 771272, 1108072, 1349726, 2699452, 4531223, 5398904, 9062446, 18124892, 31718561, 36249784, 63437122, 126874244, 253748488]

約数ペア:

[(1, 253748488), (2, 126874244), (4, 63437122), (7, 36249784), (8, 31718561), (14, 18124892), (28, 9062446), (47, 5398904), (56, 4531223), (94, 2699452), (188, 1349726), (229, 1108072), (329, 771272), (376, 674863), (421, 602728), (458, 554036), (658, 385636), (842, 301364), (916, 277018), (1316, 192818), (1603, 158296), (1684, 150682), (1832, 138509), (2632, 96409), (2947, 86104), (3206, 79148), (3368, 75341), (5894, 43052), (6412, 39574), (10763, 23576), (11788, 21526), (12824, 19787)]