312863886

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:618

約数の個数: 72

約数和(自身を含む): 727000560

約数和(自身を除く): 414136674

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 137, 153, 274, 289, 306, 411, 439, 578, 822, 867, 878, 1233, 1317, 1734, 2329, 2466, 2601, 2634, 3951, 4658, 5202, 6987, 7463, 7902, 13974, 14926, 20961, 22389, 39593, 41922, 44778, 60143, 67167, 79186, 118779, 120286, 126871, 134334, 180429, 237558, 253742, 356337, 360858, 380613, 541287, 712674, 761226, 1022431, 1082574, 1141839, 2044862, 2283678, 3067293, 6134586, 9201879, 17381327, 18403758, 34762654, 52143981, 104287962, 156431943, 312863886]

約数ペア:

[(1, 312863886), (2, 156431943), (3, 104287962), (6, 52143981), (9, 34762654), (17, 18403758), (18, 17381327), (34, 9201879), (51, 6134586), (102, 3067293), (137, 2283678), (153, 2044862), (274, 1141839), (289, 1082574), (306, 1022431), (411, 761226), (439, 712674), (578, 541287), (822, 380613), (867, 360858), (878, 356337), (1233, 253742), (1317, 237558), (1734, 180429), (2329, 134334), (2466, 126871), (2601, 120286), (2634, 118779), (3951, 79186), (4658, 67167), (5202, 60143), (6987, 44778), (7463, 41922), (7902, 39593), (13974, 22389), (14926, 20961)]