289554328

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{25471}}^1$

素因数の和:25520

約数の個数: 48

約数和(自身を含む): 653356800

約数和(自身を除く): 363802472

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 5684, 11368, 25471, 50942, 101884, 178297, 203768, 356594, 713188, 738659, 1248079, 1426376, 1477318, 2496158, 2954636, 4992316, 5170613, 5909272, 9984632, 10341226, 20682452, 36194291, 41364904, 72388582, 144777164, 289554328]

約数ペア:

[(1, 289554328), (2, 144777164), (4, 72388582), (7, 41364904), (8, 36194291), (14, 20682452), (28, 10341226), (29, 9984632), (49, 5909272), (56, 5170613), (58, 4992316), (98, 2954636), (116, 2496158), (196, 1477318), (203, 1426376), (232, 1248079), (392, 738659), (406, 713188), (812, 356594), (1421, 203768), (1624, 178297), (2842, 101884), (5684, 50942), (11368, 25471)]