238072064

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 496446720

約数和(自身を除く): 258374656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 229, 248, 256, 262, 458, 496, 524, 916, 992, 1048, 1832, 1984, 2096, 3664, 3968, 4061, 4192, 7099, 7328, 7936, 8122, 8384, 14198, 14656, 16244, 16768, 28396, 29312, 29999, 32488, 33536, 56792, 58624, 59998, 64976, 113584, 119996, 129952, 227168, 239992, 259904, 454336, 479984, 519808, 908672, 929969, 959968, 1039616, 1817344, 1859938, 1919936, 3719876, 3839872, 7439752, 7679744, 14879504, 29759008, 59518016, 119036032, 238072064]

約数ペア:

[(1, 238072064), (2, 119036032), (4, 59518016), (8, 29759008), (16, 14879504), (31, 7679744), (32, 7439752), (62, 3839872), (64, 3719876), (124, 1919936), (128, 1859938), (131, 1817344), (229, 1039616), (248, 959968), (256, 929969), (262, 908672), (458, 519808), (496, 479984), (524, 454336), (916, 259904), (992, 239992), (1048, 227168), (1832, 129952), (1984, 119996), (2096, 113584), (3664, 64976), (3968, 59998), (4061, 58624), (4192, 56792), (7099, 33536), (7328, 32488), (7936, 29999), (8122, 29312), (8384, 28396), (14198, 16768), (14656, 16244)]