1328878078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 2305195200

約数和(自身を除く): 976317122

約数列:

[1, 2, 11, 22, 29, 58, 97, 109, 194, 197, 218, 319, 394, 638, 1067, 1199, 2134, 2167, 2398, 2813, 3161, 4334, 5626, 5713, 6322, 10573, 11426, 19109, 21146, 21473, 30943, 34771, 38218, 42946, 61886, 62843, 69542, 116303, 125686, 210199, 232606, 236203, 306617, 420398, 472406, 554161, 613234, 622717, 1108322, 1245434, 2082881, 3372787, 4165762, 6095771, 6745574, 6849887, 12191542, 13699774, 22911691, 45823382, 60403549, 120807098, 664439039, 1328878078]

約数ペア:

[(1, 1328878078), (2, 664439039), (11, 120807098), (22, 60403549), (29, 45823382), (58, 22911691), (97, 13699774), (109, 12191542), (194, 6849887), (197, 6745574), (218, 6095771), (319, 4165762), (394, 3372787), (638, 2082881), (1067, 1245434), (1199, 1108322), (2134, 622717), (2167, 613234), (2398, 554161), (2813, 472406), (3161, 420398), (4334, 306617), (5626, 236203), (5713, 232606), (6322, 210199), (10573, 125686), (11426, 116303), (19109, 69542), (21146, 62843), (21473, 61886), (30943, 42946), (34771, 38218)]