31590488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 34764712

約数列:

[1, 2, 4, 8, 17, 31, 34, 59, 62, 68, 118, 124, 127, 136, 236, 248, 254, 472, 508, 527, 1003, 1016, 1054, 1829, 2006, 2108, 2159, 3658, 3937, 4012, 4216, 4318, 7316, 7493, 7874, 8024, 8636, 14632, 14986, 15748, 17272, 29972, 31093, 31496, 59944, 62186, 66929, 124372, 127381, 133858, 232283, 248744, 254762, 267716, 464566, 509524, 535432, 929132, 1019048, 1858264, 3948811, 7897622, 15795244, 31590488]

約数ペア:

[(1, 31590488), (2, 15795244), (4, 7897622), (8, 3948811), (17, 1858264), (31, 1019048), (34, 929132), (59, 535432), (62, 509524), (68, 464566), (118, 267716), (124, 254762), (127, 248744), (136, 232283), (236, 133858), (248, 127381), (254, 124372), (472, 66929), (508, 62186), (527, 59944), (1003, 31496), (1016, 31093), (1054, 29972), (1829, 17272), (2006, 15748), (2108, 14986), (2159, 14632), (3658, 8636), (3937, 8024), (4012, 7874), (4216, 7493), (4318, 7316)]