216718768

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 519978624

約数和(自身を除く): 303259856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 49, 56, 62, 74, 98, 112, 124, 148, 196, 217, 241, 248, 259, 296, 392, 434, 482, 496, 518, 592, 784, 868, 964, 1036, 1147, 1519, 1687, 1736, 1813, 1928, 2072, 2294, 3038, 3374, 3472, 3626, 3856, 4144, 4588, 6076, 6748, 7252, 7471, 8029, 8917, 9176, 11809, 12152, 13496, 14504, 14942, 16058, 17834, 18352, 23618, 24304, 26992, 29008, 29884, 32116, 35668, 47236, 52297, 56203, 59768, 62419, 64232, 71336, 94472, 104594, 112406, 119536, 124838, 128464, 142672, 188944, 209188, 224812, 249676, 276427, 366079, 418376, 436933, 449624, 499352, 552854, 732158, 836752, 873866, 899248, 998704, 1105708, 1464316, 1747732, 1934989, 2211416, 2928632, 3495464, 3869978, 4422832, 5857264, 6990928, 7739956, 13544923, 15479912, 27089846, 30959824, 54179692, 108359384, 216718768]

約数ペア:

[(1, 216718768), (2, 108359384), (4, 54179692), (7, 30959824), (8, 27089846), (14, 15479912), (16, 13544923), (28, 7739956), (31, 6990928), (37, 5857264), (49, 4422832), (56, 3869978), (62, 3495464), (74, 2928632), (98, 2211416), (112, 1934989), (124, 1747732), (148, 1464316), (196, 1105708), (217, 998704), (241, 899248), (248, 873866), (259, 836752), (296, 732158), (392, 552854), (434, 499352), (482, 449624), (496, 436933), (518, 418376), (592, 366079), (784, 276427), (868, 249676), (964, 224812), (1036, 209188), (1147, 188944), (1519, 142672), (1687, 128464), (1736, 124838), (1813, 119536), (1928, 112406), (2072, 104594), (2294, 94472), (3038, 71336), (3374, 64232), (3472, 62419), (3626, 59768), (3856, 56203), (4144, 52297), (4588, 47236), (6076, 35668), (6748, 32116), (7252, 29884), (7471, 29008), (8029, 26992), (8917, 24304), (9176, 23618), (11809, 18352), (12152, 17834), (13496, 16058), (14504, 14942)]