1977717984

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2769

約数の個数: 192

約数和(自身を含む): 6145155072

約数和(自身を除く): 4167437088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 41, 44, 48, 51, 66, 68, 82, 88, 96, 102, 123, 132, 136, 164, 176, 187, 204, 246, 264, 272, 328, 352, 374, 408, 451, 492, 528, 544, 561, 656, 697, 748, 816, 902, 984, 1056, 1122, 1312, 1353, 1394, 1496, 1632, 1804, 1968, 2091, 2244, 2687, 2706, 2788, 2992, 3608, 3936, 4182, 4488, 5374, 5412, 5576, 5984, 7216, 7667, 8061, 8364, 8976, 10748, 10824, 11152, 14432, 15334, 16122, 16728, 17952, 21496, 21648, 22304, 23001, 29557, 30668, 32244, 33456, 42992, 43296, 45679, 46002, 59114, 61336, 64488, 66912, 85984, 88671, 91358, 92004, 110167, 118228, 122672, 128976, 137037, 177342, 182716, 184008, 220334, 236456, 245344, 257952, 274074, 330501, 354684, 365432, 368016, 440668, 472912, 502469, 548148, 661002, 709368, 730864, 736032, 881336, 945824, 1004938, 1096296, 1211837, 1322004, 1418736, 1461728, 1507407, 1762672, 1872839, 2009876, 2192592, 2423674, 2644008, 2837472, 3014814, 3525344, 3635511, 3745678, 4019752, 4385184, 4847348, 5288016, 5618517, 6029628, 7271022, 7491356, 8039504, 9694696, 10576032, 11237034, 12059256, 14542044, 14982712, 16079008, 19389392, 20601229, 22474068, 24118512, 29084088, 29965424, 38778784, 41202458, 44948136, 48237024, 58168176, 59930848, 61803687, 82404916, 89896272, 116336352, 123607374, 164809832, 179792544, 247214748, 329619664, 494429496, 659239328, 988858992, 1977717984]

約数ペア:

[(1, 1977717984), (2, 988858992), (3, 659239328), (4, 494429496), (6, 329619664), (8, 247214748), (11, 179792544), (12, 164809832), (16, 123607374), (17, 116336352), (22, 89896272), (24, 82404916), (32, 61803687), (33, 59930848), (34, 58168176), (41, 48237024), (44, 44948136), (48, 41202458), (51, 38778784), (66, 29965424), (68, 29084088), (82, 24118512), (88, 22474068), (96, 20601229), (102, 19389392), (123, 16079008), (132, 14982712), (136, 14542044), (164, 12059256), (176, 11237034), (187, 10576032), (204, 9694696), (246, 8039504), (264, 7491356), (272, 7271022), (328, 6029628), (352, 5618517), (374, 5288016), (408, 4847348), (451, 4385184), (492, 4019752), (528, 3745678), (544, 3635511), (561, 3525344), (656, 3014814), (697, 2837472), (748, 2644008), (816, 2423674), (902, 2192592), (984, 2009876), (1056, 1872839), (1122, 1762672), (1312, 1507407), (1353, 1461728), (1394, 1418736), (1496, 1322004), (1632, 1211837), (1804, 1096296), (1968, 1004938), (2091, 945824), (2244, 881336), (2687, 736032), (2706, 730864), (2788, 709368), (2992, 661002), (3608, 548148), (3936, 502469), (4182, 472912), (4488, 440668), (5374, 368016), (5412, 365432), (5576, 354684), (5984, 330501), (7216, 274074), (7667, 257952), (8061, 245344), (8364, 236456), (8976, 220334), (10748, 184008), (10824, 182716), (11152, 177342), (14432, 137037), (15334, 128976), (16122, 122672), (16728, 118228), (17952, 110167), (21496, 92004), (21648, 91358), (22304, 88671), (23001, 85984), (29557, 66912), (30668, 64488), (32244, 61336), (33456, 59114), (42992, 46002), (43296, 45679)]