16878996838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 28380844800

約数和(自身を除く): 11501847962

約数列:

[1, 2, 11, 22, 107, 109, 157, 214, 218, 314, 419, 838, 1177, 1199, 1727, 2354, 2398, 3454, 4609, 9218, 11663, 16799, 17113, 23326, 33598, 34226, 44833, 45671, 65783, 89666, 91342, 128293, 131566, 184789, 188243, 256586, 369578, 376486, 493163, 502381, 723613, 986326, 1004762, 1447226, 1831091, 3662182, 4886797, 7038781, 7170347, 9773594, 14077562, 14340694, 20142001, 40284002, 53754767, 77426591, 78873817, 107509534, 154853182, 157747634, 767227129, 1534454258, 8439498419, 16878996838]

約数ペア:

[(1, 16878996838), (2, 8439498419), (11, 1534454258), (22, 767227129), (107, 157747634), (109, 154853182), (157, 107509534), (214, 78873817), (218, 77426591), (314, 53754767), (419, 40284002), (838, 20142001), (1177, 14340694), (1199, 14077562), (1727, 9773594), (2354, 7170347), (2398, 7038781), (3454, 4886797), (4609, 3662182), (9218, 1831091), (11663, 1447226), (16799, 1004762), (17113, 986326), (23326, 723613), (33598, 502381), (34226, 493163), (44833, 376486), (45671, 369578), (65783, 256586), (89666, 188243), (91342, 184789), (128293, 131566)]