745720444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{6469}}^1$

素因数の和:6682

約数の個数: 48

約数和(自身を含む): 1565222400

約数和(自身を除く): 819501956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 179, 322, 358, 644, 716, 1253, 2506, 4117, 5012, 6469, 8234, 12938, 16468, 25876, 28819, 45283, 57638, 90566, 115276, 148787, 181132, 297574, 595148, 1041509, 1157951, 2083018, 2315902, 4166036, 4631804, 8105657, 16211314, 26632873, 32422628, 53265746, 106531492, 186430111, 372860222, 745720444]

約数ペア:

[(1, 745720444), (2, 372860222), (4, 186430111), (7, 106531492), (14, 53265746), (23, 32422628), (28, 26632873), (46, 16211314), (92, 8105657), (161, 4631804), (179, 4166036), (322, 2315902), (358, 2083018), (644, 1157951), (716, 1041509), (1253, 595148), (2506, 297574), (4117, 181132), (5012, 148787), (6469, 115276), (8234, 90566), (12938, 57638), (16468, 45283), (25876, 28819)]