398901471708

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{4909}}^1\times {\mathrm{165161}}^1$

素因数の和:170118

約数の個数: 48

約数和(自身を含む): 953671813920

約数和(自身を除く): 554770342212

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 4909, 9818, 14727, 19636, 29454, 58908, 165161, 201269, 330322, 402538, 495483, 603807, 660644, 805076, 990966, 1207614, 1981932, 2415228, 6771601, 13543202, 20314803, 27086404, 40629606, 81259212, 810775349, 1621550698, 2432326047, 3243101396, 4864652094, 9729304188, 33241789309, 66483578618, 99725367927, 132967157236, 199450735854, 398901471708]

約数ペア:

[(1, 398901471708), (2, 199450735854), (3, 132967157236), (4, 99725367927), (6, 66483578618), (12, 33241789309), (41, 9729304188), (82, 4864652094), (123, 3243101396), (164, 2432326047), (246, 1621550698), (492, 810775349), (4909, 81259212), (9818, 40629606), (14727, 27086404), (19636, 20314803), (29454, 13543202), (58908, 6771601), (165161, 2415228), (201269, 1981932), (330322, 1207614), (402538, 990966), (495483, 805076), (603807, 660644)]