2780204754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 5934643200

約数和(自身を除く): 3154438446

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 214, 317, 321, 634, 642, 719, 951, 1438, 1902, 2033, 2157, 4066, 4314, 6023, 6099, 12046, 12198, 13661, 18069, 27322, 33919, 36138, 40983, 67838, 76933, 81966, 101757, 153866, 203514, 227923, 230799, 455846, 461598, 644461, 683769, 1288922, 1367538, 1461727, 1933383, 2923454, 3866766, 4330537, 4385181, 8661074, 8770362, 12991611, 24387761, 25983222, 48775522, 73163283, 146326566, 463367459, 926734918, 1390102377, 2780204754]

約数ペア:

[(1, 2780204754), (2, 1390102377), (3, 926734918), (6, 463367459), (19, 146326566), (38, 73163283), (57, 48775522), (107, 25983222), (114, 24387761), (214, 12991611), (317, 8770362), (321, 8661074), (634, 4385181), (642, 4330537), (719, 3866766), (951, 2923454), (1438, 1933383), (1902, 1461727), (2033, 1367538), (2157, 1288922), (4066, 683769), (4314, 644461), (6023, 461598), (6099, 455846), (12046, 230799), (12198, 227923), (13661, 203514), (18069, 153866), (27322, 101757), (33919, 81966), (36138, 76933), (40983, 67838)]