291956808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 867323520

約数和(自身を除く): 575366712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 97, 104, 132, 143, 156, 194, 264, 286, 291, 312, 388, 429, 572, 582, 776, 858, 877, 1067, 1144, 1164, 1261, 1716, 1754, 2134, 2328, 2522, 2631, 3201, 3432, 3508, 3783, 4268, 5044, 5262, 6402, 7016, 7566, 8536, 9647, 10088, 10524, 11401, 12804, 13871, 15132, 19294, 21048, 22802, 25608, 27742, 28941, 30264, 34203, 38588, 41613, 45604, 55484, 57882, 68406, 77176, 83226, 85069, 91208, 110968, 115764, 125411, 136812, 166452, 170138, 231528, 250822, 255207, 273624, 332904, 340276, 376233, 501644, 510414, 680552, 752466, 935759, 1003288, 1020828, 1105897, 1504932, 1871518, 2041656, 2211794, 2807277, 3009864, 3317691, 3743036, 4423588, 5614554, 6635382, 7486072, 8847176, 11229108, 12164867, 13270764, 22458216, 24329734, 26541528, 36494601, 48659468, 72989202, 97318936, 145978404, 291956808]

約数ペア:

[(1, 291956808), (2, 145978404), (3, 97318936), (4, 72989202), (6, 48659468), (8, 36494601), (11, 26541528), (12, 24329734), (13, 22458216), (22, 13270764), (24, 12164867), (26, 11229108), (33, 8847176), (39, 7486072), (44, 6635382), (52, 5614554), (66, 4423588), (78, 3743036), (88, 3317691), (97, 3009864), (104, 2807277), (132, 2211794), (143, 2041656), (156, 1871518), (194, 1504932), (264, 1105897), (286, 1020828), (291, 1003288), (312, 935759), (388, 752466), (429, 680552), (572, 510414), (582, 501644), (776, 376233), (858, 340276), (877, 332904), (1067, 273624), (1144, 255207), (1164, 250822), (1261, 231528), (1716, 170138), (1754, 166452), (2134, 136812), (2328, 125411), (2522, 115764), (2631, 110968), (3201, 91208), (3432, 85069), (3508, 83226), (3783, 77176), (4268, 68406), (5044, 57882), (5262, 55484), (6402, 45604), (7016, 41613), (7566, 38588), (8536, 34203), (9647, 30264), (10088, 28941), (10524, 27742), (11401, 25608), (12804, 22802), (13871, 21048), (15132, 19294)]