348575285484

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{404269}}^1$

素因数の和:404879

約数の個数: 72

約数和(自身を含む): 903232970640

約数和(自身を除く): 554657685156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 557, 774, 1114, 1548, 1671, 2228, 3342, 5013, 6684, 10026, 20052, 23951, 47902, 71853, 95804, 143706, 215559, 287412, 404269, 431118, 808538, 862236, 1212807, 1617076, 2425614, 3638421, 4851228, 7276842, 14553684, 17383567, 34767134, 52150701, 69534268, 104301402, 156452103, 208602804, 225177833, 312904206, 450355666, 625808412, 675533499, 900711332, 1351066998, 2026600497, 2702133996, 4053200994, 8106401988, 9682646819, 19365293638, 29047940457, 38730587276, 58095880914, 87143821371, 116191761828, 174287642742, 348575285484]

約数ペア:

[(1, 348575285484), (2, 174287642742), (3, 116191761828), (4, 87143821371), (6, 58095880914), (9, 38730587276), (12, 29047940457), (18, 19365293638), (36, 9682646819), (43, 8106401988), (86, 4053200994), (129, 2702133996), (172, 2026600497), (258, 1351066998), (387, 900711332), (516, 675533499), (557, 625808412), (774, 450355666), (1114, 312904206), (1548, 225177833), (1671, 208602804), (2228, 156452103), (3342, 104301402), (5013, 69534268), (6684, 52150701), (10026, 34767134), (20052, 17383567), (23951, 14553684), (47902, 7276842), (71853, 4851228), (95804, 3638421), (143706, 2425614), (215559, 1617076), (287412, 1212807), (404269, 862236), (431118, 808538)]