268357848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 486432552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 103, 132, 139, 142, 206, 213, 264, 278, 284, 309, 412, 417, 426, 556, 568, 618, 781, 824, 834, 852, 1112, 1133, 1236, 1529, 1562, 1668, 1704, 2266, 2343, 2472, 3058, 3124, 3336, 3399, 4532, 4587, 4686, 6116, 6248, 6798, 7313, 9064, 9174, 9372, 9869, 12232, 13596, 14317, 14626, 18348, 18744, 19738, 21939, 27192, 28634, 29252, 29607, 36696, 39476, 42951, 43878, 57268, 58504, 59214, 78952, 80443, 85902, 87756, 108559, 114536, 118428, 157487, 160886, 171804, 175512, 217118, 236856, 241329, 314974, 321772, 325677, 343608, 434236, 472461, 482658, 629948, 643544, 651354, 868472, 944922, 965316, 1016507, 1259896, 1302708, 1889844, 1930632, 2033014, 2605416, 3049521, 3779688, 4066028, 6099042, 8132056, 11181577, 12198084, 22363154, 24396168, 33544731, 44726308, 67089462, 89452616, 134178924, 268357848]

約数ペア:

[(1, 268357848), (2, 134178924), (3, 89452616), (4, 67089462), (6, 44726308), (8, 33544731), (11, 24396168), (12, 22363154), (22, 12198084), (24, 11181577), (33, 8132056), (44, 6099042), (66, 4066028), (71, 3779688), (88, 3049521), (103, 2605416), (132, 2033014), (139, 1930632), (142, 1889844), (206, 1302708), (213, 1259896), (264, 1016507), (278, 965316), (284, 944922), (309, 868472), (412, 651354), (417, 643544), (426, 629948), (556, 482658), (568, 472461), (618, 434236), (781, 343608), (824, 325677), (834, 321772), (852, 314974), (1112, 241329), (1133, 236856), (1236, 217118), (1529, 175512), (1562, 171804), (1668, 160886), (1704, 157487), (2266, 118428), (2343, 114536), (2472, 108559), (3058, 87756), (3124, 85902), (3336, 80443), (3399, 78952), (4532, 59214), (4587, 58504), (4686, 57268), (6116, 43878), (6248, 42951), (6798, 39476), (7313, 36696), (9064, 29607), (9174, 29252), (9372, 28634), (9869, 27192), (12232, 21939), (13596, 19738), (14317, 18744), (14626, 18348)]