248215678568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{101531}}^1$

素因数の和:103698

約数の個数: 64

約数和(自身を含む): 547030048320

約数和(自身を除く): 298814369752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 2137, 4274, 8548, 17096, 23507, 27781, 47014, 55562, 94028, 101531, 111124, 188056, 203062, 222248, 305591, 406124, 611182, 812248, 1116841, 1222364, 1319903, 2233682, 2444728, 2639806, 4467364, 5279612, 8934728, 10559224, 14518933, 29037866, 58075732, 116151464, 216971747, 433943494, 867886988, 1735773976, 2386689217, 2820632711, 4773378434, 5641265422, 9546756868, 11282530844, 19093513736, 22565061688, 31026959821, 62053919642, 124107839284, 248215678568]

約数ペア:

[(1, 248215678568), (2, 124107839284), (4, 62053919642), (8, 31026959821), (11, 22565061688), (13, 19093513736), (22, 11282530844), (26, 9546756868), (44, 5641265422), (52, 4773378434), (88, 2820632711), (104, 2386689217), (143, 1735773976), (286, 867886988), (572, 433943494), (1144, 216971747), (2137, 116151464), (4274, 58075732), (8548, 29037866), (17096, 14518933), (23507, 10559224), (27781, 8934728), (47014, 5279612), (55562, 4467364), (94028, 2639806), (101531, 2444728), (111124, 2233682), (188056, 1319903), (203062, 1222364), (222248, 1116841), (305591, 812248), (406124, 611182)]