248297504

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 108

約数和(自身を含む): 616409514

約数和(自身を除く): 368112010

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 637, 676, 728, 784, 937, 1183, 1274, 1352, 1456, 1568, 1874, 2366, 2548, 2704, 2912, 3748, 4732, 5096, 5408, 6559, 7496, 8281, 9464, 10192, 12181, 13118, 14992, 16562, 18928, 20384, 24362, 26236, 29984, 33124, 37856, 45913, 48724, 52472, 66248, 85267, 91826, 97448, 104944, 132496, 158353, 170534, 183652, 194896, 209888, 264992, 316706, 341068, 367304, 389792, 596869, 633412, 682136, 734608, 1108471, 1193738, 1266824, 1364272, 1469216, 2216942, 2387476, 2533648, 2728544, 4433884, 4774952, 5067296, 7759297, 8867768, 9549904, 15518594, 17735536, 19099808, 31037188, 35471072, 62074376, 124148752, 248297504]

約数ペア:

[(1, 248297504), (2, 124148752), (4, 62074376), (7, 35471072), (8, 31037188), (13, 19099808), (14, 17735536), (16, 15518594), (26, 9549904), (28, 8867768), (32, 7759297), (49, 5067296), (52, 4774952), (56, 4433884), (91, 2728544), (98, 2533648), (104, 2387476), (112, 2216942), (169, 1469216), (182, 1364272), (196, 1266824), (208, 1193738), (224, 1108471), (338, 734608), (364, 682136), (392, 633412), (416, 596869), (637, 389792), (676, 367304), (728, 341068), (784, 316706), (937, 264992), (1183, 209888), (1274, 194896), (1352, 183652), (1456, 170534), (1568, 158353), (1874, 132496), (2366, 104944), (2548, 97448), (2704, 91826), (2912, 85267), (3748, 66248), (4732, 52472), (5096, 48724), (5408, 45913), (6559, 37856), (7496, 33124), (8281, 29984), (9464, 26236), (10192, 24362), (12181, 20384), (13118, 18928), (14992, 16562)]