310856

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 742140

約数和(自身を除く): 431284

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 61, 91, 98, 104, 122, 182, 196, 244, 364, 392, 427, 488, 637, 728, 793, 854, 1274, 1586, 1708, 2548, 2989, 3172, 3416, 5096, 5551, 5978, 6344, 11102, 11956, 22204, 23912, 38857, 44408, 77714, 155428, 310856]

約数ペア:

[(1, 310856), (2, 155428), (4, 77714), (7, 44408), (8, 38857), (13, 23912), (14, 22204), (26, 11956), (28, 11102), (49, 6344), (52, 5978), (56, 5551), (61, 5096), (91, 3416), (98, 3172), (104, 2989), (122, 2548), (182, 1708), (196, 1586), (244, 1274), (364, 854), (392, 793), (427, 728), (488, 637)]