777390054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 1946280960

約数和(自身を除く): 1168890906

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 113, 114, 133, 222, 226, 233, 259, 266, 339, 399, 466, 518, 678, 699, 703, 777, 791, 798, 1398, 1406, 1554, 1582, 1631, 2109, 2147, 2373, 3262, 4181, 4218, 4294, 4427, 4746, 4893, 4921, 6441, 8362, 8621, 8854, 9786, 9842, 12543, 12882, 13281, 14763, 15029, 17242, 25086, 25863, 26329, 26562, 29267, 29526, 30058, 30989, 45087, 51726, 52658, 58534, 60347, 61978, 78987, 79439, 87801, 90174, 92967, 120694, 157974, 158878, 163799, 175602, 181041, 184303, 185934, 238317, 327598, 362082, 368606, 476634, 491397, 500251, 552909, 556073, 974173, 982794, 1000502, 1105818, 1112146, 1146593, 1500753, 1668219, 1948346, 2293186, 2922519, 3001506, 3336438, 3439779, 3501757, 5845038, 6819211, 6879558, 7003514, 10505271, 13638422, 18509287, 20457633, 21010542, 37018574, 40915266, 55527861, 111055722, 129565009, 259130018, 388695027, 777390054]

約数ペア:

[(1, 777390054), (2, 388695027), (3, 259130018), (6, 129565009), (7, 111055722), (14, 55527861), (19, 40915266), (21, 37018574), (37, 21010542), (38, 20457633), (42, 18509287), (57, 13638422), (74, 10505271), (111, 7003514), (113, 6879558), (114, 6819211), (133, 5845038), (222, 3501757), (226, 3439779), (233, 3336438), (259, 3001506), (266, 2922519), (339, 2293186), (399, 1948346), (466, 1668219), (518, 1500753), (678, 1146593), (699, 1112146), (703, 1105818), (777, 1000502), (791, 982794), (798, 974173), (1398, 556073), (1406, 552909), (1554, 500251), (1582, 491397), (1631, 476634), (2109, 368606), (2147, 362082), (2373, 327598), (3262, 238317), (4181, 185934), (4218, 184303), (4294, 181041), (4427, 175602), (4746, 163799), (4893, 158878), (4921, 157974), (6441, 120694), (8362, 92967), (8621, 90174), (8854, 87801), (9786, 79439), (9842, 78987), (12543, 61978), (12882, 60347), (13281, 58534), (14763, 52658), (15029, 51726), (17242, 45087), (25086, 30989), (25863, 30058), (26329, 29526), (26562, 29267)]