278742816

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 897523200

約数和(自身を除く): 618780384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 139, 144, 176, 198, 211, 216, 264, 278, 288, 297, 352, 396, 417, 422, 432, 528, 556, 594, 633, 792, 834, 844, 864, 1056, 1112, 1188, 1251, 1266, 1529, 1584, 1668, 1688, 1899, 2224, 2321, 2376, 2502, 2532, 3058, 3168, 3336, 3376, 3753, 3798, 4448, 4587, 4642, 4752, 5004, 5064, 5697, 6116, 6672, 6752, 6963, 7506, 7596, 9174, 9284, 9504, 10008, 10128, 11394, 12232, 13344, 13761, 13926, 15012, 15192, 18348, 18568, 20016, 20256, 20889, 22788, 24464, 27522, 27852, 29329, 30024, 30384, 36696, 37136, 40032, 41283, 41778, 45576, 48928, 55044, 55704, 58658, 60048, 60768, 62667, 73392, 74272, 82566, 83556, 87987, 91152, 110088, 111408, 117316, 120096, 125334, 146784, 165132, 167112, 175974, 182304, 220176, 222816, 234632, 250668, 263961, 322619, 330264, 334224, 351948, 440352, 469264, 501336, 527922, 645238, 660528, 668448, 703896, 791883, 938528, 967857, 1002672, 1055844, 1290476, 1321056, 1407792, 1583766, 1935714, 2005344, 2111688, 2580952, 2815584, 2903571, 3167532, 3871428, 4223376, 5161904, 5807142, 6335064, 7742856, 8446752, 8710713, 10323808, 11614284, 12670128, 15485712, 17421426, 23228568, 25340256, 30971424, 34842852, 46457136, 69685704, 92914272, 139371408, 278742816]

約数ペア:

[(1, 278742816), (2, 139371408), (3, 92914272), (4, 69685704), (6, 46457136), (8, 34842852), (9, 30971424), (11, 25340256), (12, 23228568), (16, 17421426), (18, 15485712), (22, 12670128), (24, 11614284), (27, 10323808), (32, 8710713), (33, 8446752), (36, 7742856), (44, 6335064), (48, 5807142), (54, 5161904), (66, 4223376), (72, 3871428), (88, 3167532), (96, 2903571), (99, 2815584), (108, 2580952), (132, 2111688), (139, 2005344), (144, 1935714), (176, 1583766), (198, 1407792), (211, 1321056), (216, 1290476), (264, 1055844), (278, 1002672), (288, 967857), (297, 938528), (352, 791883), (396, 703896), (417, 668448), (422, 660528), (432, 645238), (528, 527922), (556, 501336), (594, 469264), (633, 440352), (792, 351948), (834, 334224), (844, 330264), (864, 322619), (1056, 263961), (1112, 250668), (1188, 234632), (1251, 222816), (1266, 220176), (1529, 182304), (1584, 175974), (1668, 167112), (1688, 165132), (1899, 146784), (2224, 125334), (2321, 120096), (2376, 117316), (2502, 111408), (2532, 110088), (3058, 91152), (3168, 87987), (3336, 83556), (3376, 82566), (3753, 74272), (3798, 73392), (4448, 62667), (4587, 60768), (4642, 60048), (4752, 58658), (5004, 55704), (5064, 55044), (5697, 48928), (6116, 45576), (6672, 41778), (6752, 41283), (6963, 40032), (7506, 37136), (7596, 36696), (9174, 30384), (9284, 30024), (9504, 29329), (10008, 27852), (10128, 27522), (11394, 24464), (12232, 22788), (13344, 20889), (13761, 20256), (13926, 20016), (15012, 18568), (15192, 18348)]