253058208

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 742700448

約数和(自身を除く): 489642240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 211, 248, 312, 372, 403, 416, 422, 496, 624, 633, 744, 806, 844, 961, 992, 1209, 1248, 1266, 1488, 1612, 1688, 1922, 2418, 2532, 2743, 2883, 2976, 3224, 3376, 3844, 4836, 5064, 5486, 5766, 6448, 6541, 6752, 7688, 8229, 9672, 10128, 10972, 11532, 12493, 12896, 13082, 15376, 16458, 19344, 19623, 20256, 21944, 23064, 24986, 26164, 30752, 32916, 37479, 38688, 39246, 43888, 46128, 49972, 52328, 65832, 74958, 78492, 85033, 87776, 92256, 99944, 104656, 131664, 149916, 156984, 170066, 199888, 202771, 209312, 255099, 263328, 299832, 313968, 340132, 399776, 405542, 510198, 599664, 608313, 627936, 680264, 811084, 1020396, 1199328, 1216626, 1360528, 1622168, 2040792, 2433252, 2636023, 2721056, 3244336, 4081584, 4866504, 5272046, 6488672, 7908069, 8163168, 9733008, 10544092, 15816138, 19466016, 21088184, 31632276, 42176368, 63264552, 84352736, 126529104, 253058208]

約数ペア:

[(1, 253058208), (2, 126529104), (3, 84352736), (4, 63264552), (6, 42176368), (8, 31632276), (12, 21088184), (13, 19466016), (16, 15816138), (24, 10544092), (26, 9733008), (31, 8163168), (32, 7908069), (39, 6488672), (48, 5272046), (52, 4866504), (62, 4081584), (78, 3244336), (93, 2721056), (96, 2636023), (104, 2433252), (124, 2040792), (156, 1622168), (186, 1360528), (208, 1216626), (211, 1199328), (248, 1020396), (312, 811084), (372, 680264), (403, 627936), (416, 608313), (422, 599664), (496, 510198), (624, 405542), (633, 399776), (744, 340132), (806, 313968), (844, 299832), (961, 263328), (992, 255099), (1209, 209312), (1248, 202771), (1266, 199888), (1488, 170066), (1612, 156984), (1688, 149916), (1922, 131664), (2418, 104656), (2532, 99944), (2743, 92256), (2883, 87776), (2976, 85033), (3224, 78492), (3376, 74958), (3844, 65832), (4836, 52328), (5064, 49972), (5486, 46128), (5766, 43888), (6448, 39246), (6541, 38688), (6752, 37479), (7688, 32916), (8229, 30752), (9672, 26164), (10128, 24986), (10972, 23064), (11532, 21944), (12493, 20256), (12896, 19623), (13082, 19344), (15376, 16458)]