8109082672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 16516085760

約数和(自身を除く): 8407003088

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 409, 496, 563, 568, 818, 1126, 1136, 1636, 2201, 2252, 3272, 4402, 4504, 6544, 8804, 9008, 12679, 17453, 17608, 25358, 29039, 34906, 35216, 39973, 50716, 58078, 69812, 79946, 101432, 116156, 139624, 159892, 202864, 230267, 232312, 279248, 319784, 460534, 464624, 639568, 900209, 921068, 1239163, 1800418, 1842136, 2478326, 3600836, 3684272, 4956652, 7138277, 7201672, 9913304, 14276554, 14403344, 16348957, 19826608, 28553108, 32697914, 57106216, 65395828, 114212432, 130791656, 261583312, 506817667, 1013635334, 2027270668, 4054541336, 8109082672]

約数ペア:

[(1, 8109082672), (2, 4054541336), (4, 2027270668), (8, 1013635334), (16, 506817667), (31, 261583312), (62, 130791656), (71, 114212432), (124, 65395828), (142, 57106216), (248, 32697914), (284, 28553108), (409, 19826608), (496, 16348957), (563, 14403344), (568, 14276554), (818, 9913304), (1126, 7201672), (1136, 7138277), (1636, 4956652), (2201, 3684272), (2252, 3600836), (3272, 2478326), (4402, 1842136), (4504, 1800418), (6544, 1239163), (8804, 921068), (9008, 900209), (12679, 639568), (17453, 464624), (17608, 460534), (25358, 319784), (29039, 279248), (34906, 232312), (35216, 230267), (39973, 202864), (50716, 159892), (58078, 139624), (69812, 116156), (79946, 101432)]