291987072

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 256

約数和(自身を含む): 951619200

約数和(自身を除く): 659632128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 67, 72, 78, 96, 97, 104, 108, 117, 128, 134, 144, 156, 192, 194, 201, 208, 216, 234, 268, 288, 291, 312, 351, 384, 388, 402, 416, 432, 468, 536, 576, 582, 603, 624, 702, 776, 804, 832, 864, 871, 873, 936, 1072, 1152, 1164, 1206, 1248, 1261, 1404, 1552, 1608, 1664, 1728, 1742, 1746, 1809, 1872, 2144, 2328, 2412, 2496, 2522, 2613, 2619, 2808, 3104, 3216, 3456, 3484, 3492, 3618, 3744, 3783, 4288, 4656, 4824, 4992, 5044, 5226, 5238, 5616, 6208, 6432, 6499, 6968, 6984, 7236, 7488, 7566, 7839, 8576, 9312, 9648, 10088, 10452, 10476, 11232, 11349, 12416, 12864, 12998, 13936, 13968, 14472, 14976, 15132, 15678, 18624, 19296, 19497, 20176, 20904, 20952, 22464, 22698, 23517, 25728, 25996, 27872, 27936, 28944, 30264, 31356, 34047, 37248, 38592, 38994, 40352, 41808, 41904, 44928, 45396, 47034, 51992, 55744, 55872, 57888, 58491, 60528, 62712, 68094, 77184, 77988, 80704, 83616, 83808, 84487, 90792, 94068, 103984, 111488, 111744, 115776, 116982, 121056, 125424, 136188, 155976, 161408, 167232, 167616, 168974, 175473, 181584, 188136, 207968, 231552, 233964, 242112, 250848, 253461, 272376, 311952, 334464, 335232, 337948, 350946, 363168, 376272, 415936, 467928, 484224, 501696, 506922, 544752, 623904, 675896, 701892, 726336, 752544, 760383, 831872, 935856, 1003392, 1013844, 1089504, 1247808, 1351792, 1403784, 1452672, 1505088, 1520766, 1871712, 2027688, 2179008, 2281149, 2495616, 2703584, 2807568, 3010176, 3041532, 3743424, 4055376, 4358016, 4562298, 5407168, 5615136, 6083064, 7486848, 8110752, 9124596, 10814336, 11230272, 12166128, 16221504, 18249192, 22460544, 24332256, 32443008, 36498384, 48664512, 72996768, 97329024, 145993536, 291987072]

約数ペア:

[(1, 291987072), (2, 145993536), (3, 97329024), (4, 72996768), (6, 48664512), (8, 36498384), (9, 32443008), (12, 24332256), (13, 22460544), (16, 18249192), (18, 16221504), (24, 12166128), (26, 11230272), (27, 10814336), (32, 9124596), (36, 8110752), (39, 7486848), (48, 6083064), (52, 5615136), (54, 5407168), (64, 4562298), (67, 4358016), (72, 4055376), (78, 3743424), (96, 3041532), (97, 3010176), (104, 2807568), (108, 2703584), (117, 2495616), (128, 2281149), (134, 2179008), (144, 2027688), (156, 1871712), (192, 1520766), (194, 1505088), (201, 1452672), (208, 1403784), (216, 1351792), (234, 1247808), (268, 1089504), (288, 1013844), (291, 1003392), (312, 935856), (351, 831872), (384, 760383), (388, 752544), (402, 726336), (416, 701892), (432, 675896), (468, 623904), (536, 544752), (576, 506922), (582, 501696), (603, 484224), (624, 467928), (702, 415936), (776, 376272), (804, 363168), (832, 350946), (864, 337948), (871, 335232), (873, 334464), (936, 311952), (1072, 272376), (1152, 253461), (1164, 250848), (1206, 242112), (1248, 233964), (1261, 231552), (1404, 207968), (1552, 188136), (1608, 181584), (1664, 175473), (1728, 168974), (1742, 167616), (1746, 167232), (1809, 161408), (1872, 155976), (2144, 136188), (2328, 125424), (2412, 121056), (2496, 116982), (2522, 115776), (2613, 111744), (2619, 111488), (2808, 103984), (3104, 94068), (3216, 90792), (3456, 84487), (3484, 83808), (3492, 83616), (3618, 80704), (3744, 77988), (3783, 77184), (4288, 68094), (4656, 62712), (4824, 60528), (4992, 58491), (5044, 57888), (5226, 55872), (5238, 55744), (5616, 51992), (6208, 47034), (6432, 45396), (6499, 44928), (6968, 41904), (6984, 41808), (7236, 40352), (7488, 38994), (7566, 38592), (7839, 37248), (8576, 34047), (9312, 31356), (9648, 30264), (10088, 28944), (10452, 27936), (10476, 27872), (11232, 25996), (11349, 25728), (12416, 23517), (12864, 22698), (12998, 22464), (13936, 20952), (13968, 20904), (14472, 20176), (14976, 19497), (15132, 19296), (15678, 18624)]