423456876

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 1249920000

約数和(自身を除く): 826463124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 61, 68, 76, 102, 108, 114, 122, 153, 171, 183, 199, 204, 228, 244, 306, 323, 342, 366, 398, 459, 513, 549, 597, 612, 646, 684, 732, 796, 918, 969, 1026, 1037, 1098, 1159, 1194, 1292, 1647, 1791, 1836, 1938, 2052, 2074, 2196, 2318, 2388, 2907, 3111, 3294, 3383, 3477, 3582, 3781, 3876, 4148, 4636, 5373, 5814, 6222, 6588, 6766, 6954, 7164, 7562, 8721, 9333, 10149, 10431, 10746, 11343, 11628, 12139, 12444, 13532, 13908, 15124, 17442, 18666, 19703, 20298, 20862, 21492, 22686, 24278, 27999, 30447, 31293, 34029, 34884, 36417, 37332, 39406, 40596, 41724, 45372, 48556, 55998, 59109, 60894, 62586, 64277, 68058, 72834, 78812, 91341, 102087, 109251, 111996, 118218, 121788, 125172, 128554, 136116, 145668, 177327, 182682, 192831, 204174, 206363, 218502, 230641, 236436, 257108, 327753, 354654, 365364, 385662, 408348, 412726, 437004, 461282, 531981, 578493, 619089, 655506, 691923, 709308, 771324, 825452, 922564, 1063962, 1156986, 1238178, 1311012, 1383846, 1735479, 1857267, 2075769, 2127924, 2313972, 2476356, 2767692, 3470958, 3714534, 3920897, 4151538, 5571801, 6227307, 6941916, 7429068, 7841794, 8303076, 11143602, 11762691, 12454614, 15683588, 22287204, 23525382, 24909228, 35288073, 47050764, 70576146, 105864219, 141152292, 211728438, 423456876]

約数ペア:

[(1, 423456876), (2, 211728438), (3, 141152292), (4, 105864219), (6, 70576146), (9, 47050764), (12, 35288073), (17, 24909228), (18, 23525382), (19, 22287204), (27, 15683588), (34, 12454614), (36, 11762691), (38, 11143602), (51, 8303076), (54, 7841794), (57, 7429068), (61, 6941916), (68, 6227307), (76, 5571801), (102, 4151538), (108, 3920897), (114, 3714534), (122, 3470958), (153, 2767692), (171, 2476356), (183, 2313972), (199, 2127924), (204, 2075769), (228, 1857267), (244, 1735479), (306, 1383846), (323, 1311012), (342, 1238178), (366, 1156986), (398, 1063962), (459, 922564), (513, 825452), (549, 771324), (597, 709308), (612, 691923), (646, 655506), (684, 619089), (732, 578493), (796, 531981), (918, 461282), (969, 437004), (1026, 412726), (1037, 408348), (1098, 385662), (1159, 365364), (1194, 354654), (1292, 327753), (1647, 257108), (1791, 236436), (1836, 230641), (1938, 218502), (2052, 206363), (2074, 204174), (2196, 192831), (2318, 182682), (2388, 177327), (2907, 145668), (3111, 136116), (3294, 128554), (3383, 125172), (3477, 121788), (3582, 118218), (3781, 111996), (3876, 109251), (4148, 102087), (4636, 91341), (5373, 78812), (5814, 72834), (6222, 68058), (6588, 64277), (6766, 62586), (6954, 60894), (7164, 59109), (7562, 55998), (8721, 48556), (9333, 45372), (10149, 41724), (10431, 40596), (10746, 39406), (11343, 37332), (11628, 36417), (12139, 34884), (12444, 34029), (13532, 31293), (13908, 30447), (15124, 27999), (17442, 24278), (18666, 22686), (19703, 21492), (20298, 20862)]