2019468752

素因数分解:

$2^4\times 7^3\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 120

約数和(自身を含む): 4686158400

約数和(自身を除く): 2666689648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 131, 196, 212, 262, 343, 371, 392, 424, 524, 686, 742, 784, 848, 917, 1048, 1372, 1484, 1834, 2096, 2597, 2744, 2809, 2968, 3668, 5194, 5488, 5618, 5936, 6419, 6943, 7336, 10388, 11236, 12838, 13886, 14672, 18179, 19663, 20776, 22472, 25676, 27772, 36358, 39326, 41552, 44933, 44944, 48601, 51352, 55544, 72716, 78652, 89866, 97202, 102704, 111088, 137641, 145432, 157304, 179732, 194404, 275282, 290864, 314608, 340207, 359464, 367979, 388808, 550564, 680414, 718928, 735958, 777616, 963487, 1101128, 1360828, 1471916, 1926974, 2202256, 2381449, 2575853, 2721656, 2943832, 3853948, 4762898, 5151706, 5443312, 5887664, 7707896, 9525796, 10303412, 15415792, 18030971, 19051592, 20606824, 36061942, 38103184, 41213648, 72123884, 126216797, 144247768, 252433594, 288495536, 504867188, 1009734376, 2019468752]

約数ペア:

[(1, 2019468752), (2, 1009734376), (4, 504867188), (7, 288495536), (8, 252433594), (14, 144247768), (16, 126216797), (28, 72123884), (49, 41213648), (53, 38103184), (56, 36061942), (98, 20606824), (106, 19051592), (112, 18030971), (131, 15415792), (196, 10303412), (212, 9525796), (262, 7707896), (343, 5887664), (371, 5443312), (392, 5151706), (424, 4762898), (524, 3853948), (686, 2943832), (742, 2721656), (784, 2575853), (848, 2381449), (917, 2202256), (1048, 1926974), (1372, 1471916), (1484, 1360828), (1834, 1101128), (2096, 963487), (2597, 777616), (2744, 735958), (2809, 718928), (2968, 680414), (3668, 550564), (5194, 388808), (5488, 367979), (5618, 359464), (5936, 340207), (6419, 314608), (6943, 290864), (7336, 275282), (10388, 194404), (11236, 179732), (12838, 157304), (13886, 145432), (14672, 137641), (18179, 111088), (19663, 102704), (20776, 97202), (22472, 89866), (25676, 78652), (27772, 72716), (36358, 55544), (39326, 51352), (41552, 48601), (44933, 44944)]