2728172988

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 240

約数和(自身を含む): 8049888000

約数和(自身を除く): 5321715012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 81, 102, 108, 114, 131, 153, 162, 171, 199, 204, 228, 262, 306, 323, 324, 342, 393, 398, 459, 513, 524, 597, 612, 646, 684, 786, 796, 918, 969, 1026, 1179, 1194, 1292, 1377, 1539, 1572, 1791, 1836, 1938, 2052, 2227, 2358, 2388, 2489, 2754, 2907, 3078, 3383, 3537, 3582, 3781, 3876, 4454, 4716, 4978, 5373, 5508, 5814, 6156, 6681, 6766, 7074, 7164, 7467, 7562, 8721, 8908, 9956, 10149, 10611, 10746, 11343, 11628, 13362, 13532, 14148, 14934, 15124, 16119, 17442, 20043, 20298, 21222, 21492, 22401, 22686, 26069, 26163, 26724, 29868, 30447, 32238, 34029, 34884, 40086, 40596, 42313, 42444, 44802, 45372, 52138, 52326, 60129, 60894, 64277, 64476, 67203, 68058, 78207, 80172, 84626, 89604, 91341, 102087, 104276, 104652, 120258, 121788, 126939, 128554, 134406, 136116, 156414, 169252, 180387, 182682, 192831, 201609, 204174, 234621, 240516, 253878, 257108, 268812, 274023, 306261, 312828, 360774, 365364, 380817, 385662, 403218, 408348, 443173, 469242, 495311, 507756, 548046, 578493, 612522, 703863, 721548, 761634, 771324, 806436, 886346, 938484, 990622, 1096092, 1142451, 1156986, 1225044, 1329519, 1407726, 1485933, 1523268, 1735479, 1772692, 1981244, 2111589, 2284902, 2313972, 2659038, 2815452, 2971866, 3427353, 3470958, 3988557, 4223178, 4457799, 4569804, 5206437, 5318076, 5943732, 6854706, 6941916, 7977114, 8420287, 8446356, 8915598, 10412874, 11965671, 13373397, 13709412, 15954228, 16840574, 17831196, 20825748, 23931342, 25260861, 26746794, 33681148, 35897013, 40120191, 47862684, 50521722, 53493588, 71794026, 75782583, 80240382, 101043444, 143588052, 151565166, 160480764, 227347749, 303130332, 454695498, 682043247, 909390996, 1364086494, 2728172988]

約数ペア:

[(1, 2728172988), (2, 1364086494), (3, 909390996), (4, 682043247), (6, 454695498), (9, 303130332), (12, 227347749), (17, 160480764), (18, 151565166), (19, 143588052), (27, 101043444), (34, 80240382), (36, 75782583), (38, 71794026), (51, 53493588), (54, 50521722), (57, 47862684), (68, 40120191), (76, 35897013), (81, 33681148), (102, 26746794), (108, 25260861), (114, 23931342), (131, 20825748), (153, 17831196), (162, 16840574), (171, 15954228), (199, 13709412), (204, 13373397), (228, 11965671), (262, 10412874), (306, 8915598), (323, 8446356), (324, 8420287), (342, 7977114), (393, 6941916), (398, 6854706), (459, 5943732), (513, 5318076), (524, 5206437), (597, 4569804), (612, 4457799), (646, 4223178), (684, 3988557), (786, 3470958), (796, 3427353), (918, 2971866), (969, 2815452), (1026, 2659038), (1179, 2313972), (1194, 2284902), (1292, 2111589), (1377, 1981244), (1539, 1772692), (1572, 1735479), (1791, 1523268), (1836, 1485933), (1938, 1407726), (2052, 1329519), (2227, 1225044), (2358, 1156986), (2388, 1142451), (2489, 1096092), (2754, 990622), (2907, 938484), (3078, 886346), (3383, 806436), (3537, 771324), (3582, 761634), (3781, 721548), (3876, 703863), (4454, 612522), (4716, 578493), (4978, 548046), (5373, 507756), (5508, 495311), (5814, 469242), (6156, 443173), (6681, 408348), (6766, 403218), (7074, 385662), (7164, 380817), (7467, 365364), (7562, 360774), (8721, 312828), (8908, 306261), (9956, 274023), (10149, 268812), (10611, 257108), (10746, 253878), (11343, 240516), (11628, 234621), (13362, 204174), (13532, 201609), (14148, 192831), (14934, 182682), (15124, 180387), (16119, 169252), (17442, 156414), (20043, 136116), (20298, 134406), (21222, 128554), (21492, 126939), (22401, 121788), (22686, 120258), (26069, 104652), (26163, 104276), (26724, 102087), (29868, 91341), (30447, 89604), (32238, 84626), (34029, 80172), (34884, 78207), (40086, 68058), (40596, 67203), (42313, 64476), (42444, 64277), (44802, 60894), (45372, 60129), (52138, 52326)]