1993953936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 240

約数和(自身を含む): 6224869440

約数和(自身を除く): 4230915504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 34, 38, 39, 48, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 169, 204, 208, 221, 228, 247, 272, 304, 312, 323, 338, 408, 442, 456, 494, 507, 624, 646, 663, 676, 741, 761, 816, 884, 912, 969, 988, 1014, 1292, 1326, 1352, 1482, 1522, 1768, 1938, 1976, 2028, 2283, 2584, 2652, 2704, 2873, 2964, 3044, 3211, 3536, 3876, 3952, 4056, 4199, 4566, 5168, 5304, 5746, 5928, 6088, 6422, 7752, 8112, 8398, 8619, 9132, 9633, 9893, 10608, 11492, 11856, 12176, 12597, 12844, 12937, 14459, 15504, 16796, 17238, 18264, 19266, 19786, 22984, 25194, 25688, 25874, 28918, 29679, 33592, 34476, 36528, 38532, 38811, 39572, 43377, 45968, 50388, 51376, 51748, 54587, 57836, 59358, 67184, 68952, 77064, 77622, 79144, 86754, 100776, 103496, 109174, 115672, 118716, 128609, 137904, 154128, 155244, 158288, 163761, 168181, 173508, 187967, 201552, 206992, 218348, 231344, 237432, 245803, 257218, 310488, 327522, 336362, 347016, 375934, 385827, 436696, 474864, 491606, 504543, 514436, 563901, 620976, 655044, 672724, 694032, 737409, 751868, 771654, 873392, 983212, 1009086, 1028872, 1127802, 1310088, 1345448, 1474818, 1503736, 1543308, 1966424, 2018172, 2057744, 2186353, 2255604, 2443571, 2620176, 2690896, 2949636, 3007472, 3086616, 3195439, 3932848, 4036344, 4372706, 4511208, 4887142, 5899272, 6173232, 6390878, 6559059, 7330713, 8072688, 8745412, 9022416, 9586317, 9774284, 11798544, 12781756, 13118118, 14661426, 17490824, 19172634, 19548568, 25563512, 26236236, 29322852, 34981648, 38345268, 39097136, 41540707, 51127024, 52472472, 58645704, 76690536, 83081414, 104944944, 117291408, 124622121, 153381072, 166162828, 249244242, 332325656, 498488484, 664651312, 996976968, 1993953936]

約数ペア:

[(1, 1993953936), (2, 996976968), (3, 664651312), (4, 498488484), (6, 332325656), (8, 249244242), (12, 166162828), (13, 153381072), (16, 124622121), (17, 117291408), (19, 104944944), (24, 83081414), (26, 76690536), (34, 58645704), (38, 52472472), (39, 51127024), (48, 41540707), (51, 39097136), (52, 38345268), (57, 34981648), (68, 29322852), (76, 26236236), (78, 25563512), (102, 19548568), (104, 19172634), (114, 17490824), (136, 14661426), (152, 13118118), (156, 12781756), (169, 11798544), (204, 9774284), (208, 9586317), (221, 9022416), (228, 8745412), (247, 8072688), (272, 7330713), (304, 6559059), (312, 6390878), (323, 6173232), (338, 5899272), (408, 4887142), (442, 4511208), (456, 4372706), (494, 4036344), (507, 3932848), (624, 3195439), (646, 3086616), (663, 3007472), (676, 2949636), (741, 2690896), (761, 2620176), (816, 2443571), (884, 2255604), (912, 2186353), (969, 2057744), (988, 2018172), (1014, 1966424), (1292, 1543308), (1326, 1503736), (1352, 1474818), (1482, 1345448), (1522, 1310088), (1768, 1127802), (1938, 1028872), (1976, 1009086), (2028, 983212), (2283, 873392), (2584, 771654), (2652, 751868), (2704, 737409), (2873, 694032), (2964, 672724), (3044, 655044), (3211, 620976), (3536, 563901), (3876, 514436), (3952, 504543), (4056, 491606), (4199, 474864), (4566, 436696), (5168, 385827), (5304, 375934), (5746, 347016), (5928, 336362), (6088, 327522), (6422, 310488), (7752, 257218), (8112, 245803), (8398, 237432), (8619, 231344), (9132, 218348), (9633, 206992), (9893, 201552), (10608, 187967), (11492, 173508), (11856, 168181), (12176, 163761), (12597, 158288), (12844, 155244), (12937, 154128), (14459, 137904), (15504, 128609), (16796, 118716), (17238, 115672), (18264, 109174), (19266, 103496), (19786, 100776), (22984, 86754), (25194, 79144), (25688, 77622), (25874, 77064), (28918, 68952), (29679, 67184), (33592, 59358), (34476, 57836), (36528, 54587), (38532, 51748), (38811, 51376), (39572, 50388), (43377, 45968)]