389412198

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9281}}^1$

素因数の和:9339

約数の個数: 80

約数和(自身を含む): 1024287264

約数和(自身を除く): 634875066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 518, 567, 666, 777, 999, 1134, 1554, 1998, 2331, 2997, 4662, 5994, 6993, 9281, 13986, 18562, 20979, 27843, 41958, 55686, 64967, 83529, 129934, 167058, 194901, 250587, 343397, 389802, 501174, 584703, 686794, 751761, 1030191, 1169406, 1503522, 1754109, 2060382, 2403779, 3090573, 3508218, 4807558, 5262327, 6181146, 7211337, 9271719, 10524654, 14422674, 18543438, 21634011, 27815157, 43268022, 55630314, 64902033, 129804066, 194706099, 389412198]

約数ペア:

[(1, 389412198), (2, 194706099), (3, 129804066), (6, 64902033), (7, 55630314), (9, 43268022), (14, 27815157), (18, 21634011), (21, 18543438), (27, 14422674), (37, 10524654), (42, 9271719), (54, 7211337), (63, 6181146), (74, 5262327), (81, 4807558), (111, 3508218), (126, 3090573), (162, 2403779), (189, 2060382), (222, 1754109), (259, 1503522), (333, 1169406), (378, 1030191), (518, 751761), (567, 686794), (666, 584703), (777, 501174), (999, 389802), (1134, 343397), (1554, 250587), (1998, 194901), (2331, 167058), (2997, 129934), (4662, 83529), (5994, 64967), (6993, 55686), (9281, 41958), (13986, 27843), (18562, 20979)]