258156728076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2157563}}^1$

素因数の和:2157655

約数の個数: 72

約数和(自身を含む): 663321476160

約数和(自身を除く): 405164748084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 169, 177, 236, 338, 354, 507, 676, 708, 767, 1014, 1534, 2028, 2301, 3068, 4602, 9204, 9971, 19942, 29913, 39884, 59826, 119652, 2157563, 4315126, 6472689, 8630252, 12945378, 25890756, 28048319, 56096638, 84144957, 112193276, 127296217, 168289914, 254592434, 336579828, 364628147, 381888651, 509184868, 729256294, 763777302, 1093884441, 1458512588, 1527554604, 1654850821, 2187768882, 3309701642, 4375537764, 4964552463, 6619403284, 9929104926, 19858209852, 21513060673, 43026121346, 64539182019, 86052242692, 129078364038, 258156728076]

約数ペア:

[(1, 258156728076), (2, 129078364038), (3, 86052242692), (4, 64539182019), (6, 43026121346), (12, 21513060673), (13, 19858209852), (26, 9929104926), (39, 6619403284), (52, 4964552463), (59, 4375537764), (78, 3309701642), (118, 2187768882), (156, 1654850821), (169, 1527554604), (177, 1458512588), (236, 1093884441), (338, 763777302), (354, 729256294), (507, 509184868), (676, 381888651), (708, 364628147), (767, 336579828), (1014, 254592434), (1534, 168289914), (2028, 127296217), (2301, 112193276), (3068, 84144957), (4602, 56096638), (9204, 28048319), (9971, 25890756), (19942, 12945378), (29913, 8630252), (39884, 6472689), (59826, 4315126), (119652, 2157563)]