2617961888

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{2029}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 5249117160

約数和(自身を除く): 2631155272

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 661, 976, 1322, 1952, 2029, 2644, 4058, 5288, 8116, 10576, 16232, 21152, 32464, 40321, 64928, 80642, 123769, 161284, 247538, 322568, 495076, 645136, 990152, 1290272, 1341169, 1980304, 2682338, 3960608, 5364676, 10729352, 21458704, 42917408, 81811309, 163622618, 327245236, 654490472, 1308980944, 2617961888]

約数ペア:

[(1, 2617961888), (2, 1308980944), (4, 654490472), (8, 327245236), (16, 163622618), (32, 81811309), (61, 42917408), (122, 21458704), (244, 10729352), (488, 5364676), (661, 3960608), (976, 2682338), (1322, 1980304), (1952, 1341169), (2029, 1290272), (2644, 990152), (4058, 645136), (5288, 495076), (8116, 322568), (10576, 247538), (16232, 161284), (21152, 123769), (32464, 80642), (40321, 64928)]