278655552

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 210

約数和(自身を含む): 961759062

約数和(自身を除く): 683103510

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 784, 864, 882, 1008, 1097, 1134, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2194, 2268, 2352, 2592, 2646, 3024, 3136, 3291, 3528, 3969, 4032, 4388, 4536, 4704, 5184, 5292, 6048, 6582, 7056, 7679, 7938, 8776, 9072, 9408, 9873, 10584, 12096, 13164, 14112, 15358, 15876, 17552, 18144, 19746, 21168, 23037, 26328, 28224, 29619, 30716, 31752, 35104, 36288, 39492, 42336, 46074, 52656, 53753, 59238, 61432, 63504, 69111, 70208, 78984, 84672, 88857, 92148, 105312, 107506, 118476, 122864, 127008, 138222, 157968, 161259, 177714, 184296, 207333, 210624, 215012, 236952, 245728, 254016, 276444, 315936, 322518, 355428, 368592, 414666, 430024, 473904, 483777, 491456, 552888, 621999, 631872, 645036, 710856, 737184, 829332, 860048, 947808, 967554, 1105776, 1243998, 1290072, 1421712, 1451331, 1474368, 1658664, 1720096, 1895616, 1935108, 2211552, 2487996, 2580144, 2843424, 2902662, 3317328, 3440192, 3870216, 4353993, 4423104, 4975992, 5160288, 5686848, 5805324, 6634656, 7740432, 8707986, 9951984, 10320576, 11610648, 13269312, 15480864, 17415972, 19903968, 23221296, 30961728, 34831944, 39807936, 46442592, 69663888, 92885184, 139327776, 278655552]

約数ペア:

[(1, 278655552), (2, 139327776), (3, 92885184), (4, 69663888), (6, 46442592), (7, 39807936), (8, 34831944), (9, 30961728), (12, 23221296), (14, 19903968), (16, 17415972), (18, 15480864), (21, 13269312), (24, 11610648), (27, 10320576), (28, 9951984), (32, 8707986), (36, 7740432), (42, 6634656), (48, 5805324), (49, 5686848), (54, 5160288), (56, 4975992), (63, 4423104), (64, 4353993), (72, 3870216), (81, 3440192), (84, 3317328), (96, 2902662), (98, 2843424), (108, 2580144), (112, 2487996), (126, 2211552), (144, 1935108), (147, 1895616), (162, 1720096), (168, 1658664), (189, 1474368), (192, 1451331), (196, 1421712), (216, 1290072), (224, 1243998), (252, 1105776), (288, 967554), (294, 947808), (324, 860048), (336, 829332), (378, 737184), (392, 710856), (432, 645036), (441, 631872), (448, 621999), (504, 552888), (567, 491456), (576, 483777), (588, 473904), (648, 430024), (672, 414666), (756, 368592), (784, 355428), (864, 322518), (882, 315936), (1008, 276444), (1097, 254016), (1134, 245728), (1176, 236952), (1296, 215012), (1323, 210624), (1344, 207333), (1512, 184296), (1568, 177714), (1728, 161259), (1764, 157968), (2016, 138222), (2194, 127008), (2268, 122864), (2352, 118476), (2592, 107506), (2646, 105312), (3024, 92148), (3136, 88857), (3291, 84672), (3528, 78984), (3969, 70208), (4032, 69111), (4388, 63504), (4536, 61432), (4704, 59238), (5184, 53753), (5292, 52656), (6048, 46074), (6582, 42336), (7056, 39492), (7679, 36288), (7938, 35104), (8776, 31752), (9072, 30716), (9408, 29619), (9873, 28224), (10584, 26328), (12096, 23037), (13164, 21168), (14112, 19746), (15358, 18144), (15876, 17552)]