287190052

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 538312320

約数和(自身を除く): 251122268

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 157, 236, 314, 337, 628, 674, 1348, 1357, 2714, 3611, 5428, 7222, 7751, 9263, 14444, 15502, 18526, 19883, 31004, 37052, 39766, 52909, 79532, 105818, 211636, 213049, 426098, 457309, 852196, 914618, 1216907, 1829236, 2433814, 3121631, 4867628, 6243262, 12486524, 71797513, 143595026, 287190052]

約数ペア:

[(1, 287190052), (2, 143595026), (4, 71797513), (23, 12486524), (46, 6243262), (59, 4867628), (92, 3121631), (118, 2433814), (157, 1829236), (236, 1216907), (314, 914618), (337, 852196), (628, 457309), (674, 426098), (1348, 213049), (1357, 211636), (2714, 105818), (3611, 79532), (5428, 52909), (7222, 39766), (7751, 37052), (9263, 31004), (14444, 19883), (15502, 18526)]