321888996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2082

約数の個数: 144

約数和(自身を含む): 987237888

約数和(自身を除く): 665348892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 468, 558, 572, 682, 806, 858, 1023, 1116, 1209, 1287, 1364, 1612, 1716, 2017, 2046, 2418, 2574, 3069, 3627, 4034, 4092, 4433, 4836, 5148, 6051, 6138, 7254, 8068, 8866, 12102, 12276, 13299, 14508, 17732, 18153, 22187, 24204, 26221, 26598, 36306, 39897, 44374, 52442, 53196, 62527, 66561, 72612, 78663, 79794, 88748, 104884, 125054, 133122, 157326, 159588, 187581, 199683, 235989, 250108, 266244, 288431, 314652, 375162, 399366, 471978, 562743, 576862, 687797, 750324, 798732, 812851, 865293, 943956, 1125486, 1153724, 1375594, 1625702, 1730586, 2063391, 2250972, 2438553, 2595879, 2751188, 3251404, 3461172, 4126782, 4877106, 5191758, 6190173, 7315659, 8253564, 8941361, 9754212, 10383516, 12380346, 14631318, 17882722, 24760692, 26824083, 29262636, 35765444, 53648166, 80472249, 107296332, 160944498, 321888996]

約数ペア:

[(1, 321888996), (2, 160944498), (3, 107296332), (4, 80472249), (6, 53648166), (9, 35765444), (11, 29262636), (12, 26824083), (13, 24760692), (18, 17882722), (22, 14631318), (26, 12380346), (31, 10383516), (33, 9754212), (36, 8941361), (39, 8253564), (44, 7315659), (52, 6190173), (62, 5191758), (66, 4877106), (78, 4126782), (93, 3461172), (99, 3251404), (117, 2751188), (124, 2595879), (132, 2438553), (143, 2250972), (156, 2063391), (186, 1730586), (198, 1625702), (234, 1375594), (279, 1153724), (286, 1125486), (341, 943956), (372, 865293), (396, 812851), (403, 798732), (429, 750324), (468, 687797), (558, 576862), (572, 562743), (682, 471978), (806, 399366), (858, 375162), (1023, 314652), (1116, 288431), (1209, 266244), (1287, 250108), (1364, 235989), (1612, 199683), (1716, 187581), (2017, 159588), (2046, 157326), (2418, 133122), (2574, 125054), (3069, 104884), (3627, 88748), (4034, 79794), (4092, 78663), (4433, 72612), (4836, 66561), (5148, 62527), (6051, 53196), (6138, 52442), (7254, 44374), (8068, 39897), (8866, 36306), (12102, 26598), (12276, 26221), (13299, 24204), (14508, 22187), (17732, 18153)]