438775584910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{171757}}^1$

素因数の和:172277

約数の個数: 64

約数和(自身を含む): 872239338432

約数和(自身を除く): 433463753522

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 457, 559, 914, 1118, 2285, 2795, 4570, 5590, 5941, 11882, 19651, 29705, 39302, 59410, 98255, 171757, 196510, 255463, 343514, 510926, 858785, 1277315, 1717570, 2232841, 2554630, 4465682, 7385551, 11164205, 14771102, 22328410, 36927755, 73855510, 78492949, 96012163, 156985898, 192024326, 392464745, 480060815, 784929490, 960121630, 1020408337, 2040816674, 3375196807, 5102041685, 6750393614, 10204083370, 16875984035, 33751968070, 43877558491, 87755116982, 219387792455, 438775584910]

約数ペア:

[(1, 438775584910), (2, 219387792455), (5, 87755116982), (10, 43877558491), (13, 33751968070), (26, 16875984035), (43, 10204083370), (65, 6750393614), (86, 5102041685), (130, 3375196807), (215, 2040816674), (430, 1020408337), (457, 960121630), (559, 784929490), (914, 480060815), (1118, 392464745), (2285, 192024326), (2795, 156985898), (4570, 96012163), (5590, 78492949), (5941, 73855510), (11882, 36927755), (19651, 22328410), (29705, 14771102), (39302, 11164205), (59410, 7385551), (98255, 4465682), (171757, 2554630), (196510, 2232841), (255463, 1717570), (343514, 1277315), (510926, 858785)]