313660656

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{20357}}^1$

素因数の和:20478

約数の個数: 60

約数和(自身を含む): 886061592

約数和(自身を除く): 572400936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 7704, 15408, 20357, 40714, 61071, 81428, 122142, 162856, 183213, 244284, 325712, 366426, 488568, 732852, 977136, 1465704, 2178199, 2931408, 4356398, 6534597, 8712796, 13069194, 17425592, 19603791, 26138388, 34851184, 39207582, 52276776, 78415164, 104553552, 156830328, 313660656]

約数ペア:

[(1, 313660656), (2, 156830328), (3, 104553552), (4, 78415164), (6, 52276776), (8, 39207582), (9, 34851184), (12, 26138388), (16, 19603791), (18, 17425592), (24, 13069194), (36, 8712796), (48, 6534597), (72, 4356398), (107, 2931408), (144, 2178199), (214, 1465704), (321, 977136), (428, 732852), (642, 488568), (856, 366426), (963, 325712), (1284, 244284), (1712, 183213), (1926, 162856), (2568, 122142), (3852, 81428), (5136, 61071), (7704, 40714), (15408, 20357)]