16378328988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{2131}}^1\times {\mathrm{4357}}^1$

素因数の和:6512

約数の個数: 108

約数和(自身を含む): 48193744872

約数和(自身を除く): 31815415884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 2131, 4262, 4357, 6393, 8524, 8714, 12786, 13071, 14917, 17428, 19179, 25572, 26142, 29834, 30499, 38358, 39213, 44751, 52284, 59668, 60998, 76716, 78426, 89502, 91497, 104419, 121996, 134253, 156852, 179004, 182994, 208838, 213493, 268506, 274491, 313257, 365988, 417676, 426986, 537012, 548982, 626514, 640479, 853972, 939771, 1097964, 1253028, 1280958, 1879542, 1921437, 2561916, 3759084, 3842874, 7685748, 9284767, 18569534, 27854301, 37139068, 55708602, 64993369, 83562903, 111417204, 129986738, 167125806, 194980107, 259973476, 334251612, 389960214, 454953583, 584940321, 779920428, 909907166, 1169880642, 1364860749, 1819814332, 2339761284, 2729721498, 4094582247, 5459442996, 8189164494, 16378328988]

約数ペア:

[(1, 16378328988), (2, 8189164494), (3, 5459442996), (4, 4094582247), (6, 2729721498), (7, 2339761284), (9, 1819814332), (12, 1364860749), (14, 1169880642), (18, 909907166), (21, 779920428), (28, 584940321), (36, 454953583), (42, 389960214), (49, 334251612), (63, 259973476), (84, 194980107), (98, 167125806), (126, 129986738), (147, 111417204), (196, 83562903), (252, 64993369), (294, 55708602), (441, 37139068), (588, 27854301), (882, 18569534), (1764, 9284767), (2131, 7685748), (4262, 3842874), (4357, 3759084), (6393, 2561916), (8524, 1921437), (8714, 1879542), (12786, 1280958), (13071, 1253028), (14917, 1097964), (17428, 939771), (19179, 853972), (25572, 640479), (26142, 626514), (29834, 548982), (30499, 537012), (38358, 426986), (39213, 417676), (44751, 365988), (52284, 313257), (59668, 274491), (60998, 268506), (76716, 213493), (78426, 208838), (89502, 182994), (91497, 179004), (104419, 156852), (121996, 134253)]