287841298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{971}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 472392000

約数和(自身を除く): 184550702

約数列:

[1, 2, 19, 29, 38, 58, 269, 538, 551, 971, 1102, 1942, 5111, 7801, 10222, 15602, 18449, 28159, 36898, 56318, 148219, 261199, 296438, 522398, 535021, 1070042, 4962781, 7574771, 9925562, 15149542, 143920649, 287841298]

約数ペア:

[(1, 287841298), (2, 143920649), (19, 15149542), (29, 9925562), (38, 7574771), (58, 4962781), (269, 1070042), (538, 535021), (551, 522398), (971, 296438), (1102, 261199), (1942, 148219), (5111, 56318), (7801, 36898), (10222, 28159), (15602, 18449)]