16121337892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 32904144000

約数和(自身を除く): 16782806108

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 356, 389, 418, 557, 778, 836, 979, 1114, 1556, 1691, 1958, 2228, 3382, 3916, 4279, 6127, 6764, 7391, 8558, 10583, 12254, 14782, 17116, 18601, 21166, 24508, 29564, 34621, 37202, 42332, 49573, 69242, 74404, 81301, 99146, 116413, 138484, 162602, 198292, 216673, 232826, 325204, 380831, 433346, 465652, 545303, 657799, 761662, 866692, 941887, 1090606, 1315598, 1523324, 1883774, 2181212, 2383403, 2631196, 3767548, 4116787, 4766806, 7235789, 8233574, 9533612, 10360757, 14471578, 16467148, 19283897, 20721514, 28943156, 38567794, 41443028, 45284657, 77135588, 90569314, 181138628, 212122867, 366394043, 424245734, 732788086, 848491468, 1465576172, 4030334473, 8060668946, 16121337892]

約数ペア:

[(1, 16121337892), (2, 8060668946), (4, 4030334473), (11, 1465576172), (19, 848491468), (22, 732788086), (38, 424245734), (44, 366394043), (76, 212122867), (89, 181138628), (178, 90569314), (209, 77135588), (356, 45284657), (389, 41443028), (418, 38567794), (557, 28943156), (778, 20721514), (836, 19283897), (979, 16467148), (1114, 14471578), (1556, 10360757), (1691, 9533612), (1958, 8233574), (2228, 7235789), (3382, 4766806), (3916, 4116787), (4279, 3767548), (6127, 2631196), (6764, 2383403), (7391, 2181212), (8558, 1883774), (10583, 1523324), (12254, 1315598), (14782, 1090606), (17116, 941887), (18601, 866692), (21166, 761662), (24508, 657799), (29564, 545303), (34621, 465652), (37202, 433346), (42332, 380831), (49573, 325204), (69242, 232826), (74404, 216673), (81301, 198292), (99146, 162602), (116413, 138484)]