126464128

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 309427200

約数和(自身を除く): 182963072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 128, 157, 203, 217, 224, 232, 248, 314, 406, 434, 448, 464, 496, 628, 812, 868, 896, 899, 928, 992, 1099, 1256, 1624, 1736, 1798, 1856, 1984, 2198, 2512, 3248, 3472, 3596, 3712, 3968, 4396, 4553, 4867, 5024, 6293, 6496, 6944, 7192, 8792, 9106, 9734, 10048, 12586, 12992, 13888, 14384, 17584, 18212, 19468, 20096, 25172, 25984, 27776, 28768, 31871, 34069, 35168, 36424, 38936, 50344, 57536, 63742, 68138, 70336, 72848, 77872, 100688, 115072, 127484, 136276, 140672, 141143, 145696, 155744, 201376, 254968, 272552, 282286, 291392, 311488, 402752, 509936, 545104, 564572, 582784, 622976, 805504, 988001, 1019872, 1090208, 1129144, 1976002, 2039744, 2180416, 2258288, 3952004, 4079488, 4360832, 4516576, 7904008, 9033152, 15808016, 18066304, 31616032, 63232064, 126464128]

約数ペア:

[(1, 126464128), (2, 63232064), (4, 31616032), (7, 18066304), (8, 15808016), (14, 9033152), (16, 7904008), (28, 4516576), (29, 4360832), (31, 4079488), (32, 3952004), (56, 2258288), (58, 2180416), (62, 2039744), (64, 1976002), (112, 1129144), (116, 1090208), (124, 1019872), (128, 988001), (157, 805504), (203, 622976), (217, 582784), (224, 564572), (232, 545104), (248, 509936), (314, 402752), (406, 311488), (434, 291392), (448, 282286), (464, 272552), (496, 254968), (628, 201376), (812, 155744), (868, 145696), (896, 141143), (899, 140672), (928, 136276), (992, 127484), (1099, 115072), (1256, 100688), (1624, 77872), (1736, 72848), (1798, 70336), (1856, 68138), (1984, 63742), (2198, 57536), (2512, 50344), (3248, 38936), (3472, 36424), (3596, 35168), (3712, 34069), (3968, 31871), (4396, 28768), (4553, 27776), (4867, 25984), (5024, 25172), (6293, 20096), (6496, 19468), (6944, 18212), (7192, 17584), (8792, 14384), (9106, 13888), (9734, 12992), (10048, 12586)]