256852944

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 210

約数和(自身を含む): 800384226

約数和(自身を除く): 543531282

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 61, 72, 76, 81, 108, 114, 122, 144, 152, 162, 171, 183, 216, 228, 243, 244, 304, 324, 342, 361, 366, 432, 456, 486, 488, 513, 549, 648, 684, 722, 729, 732, 912, 972, 976, 1026, 1083, 1098, 1159, 1296, 1368, 1444, 1458, 1464, 1539, 1647, 1944, 2052, 2166, 2196, 2318, 2736, 2888, 2916, 2928, 3078, 3249, 3294, 3477, 3888, 4104, 4332, 4392, 4617, 4636, 4941, 5776, 5832, 6156, 6498, 6588, 6954, 8208, 8664, 8784, 9234, 9272, 9747, 9882, 10431, 11664, 12312, 12996, 13176, 13851, 13908, 14823, 17328, 18468, 18544, 19494, 19764, 20862, 22021, 24624, 25992, 26352, 27702, 27816, 29241, 29646, 31293, 36936, 38988, 39528, 41724, 44042, 44469, 51984, 55404, 55632, 58482, 59292, 62586, 66063, 73872, 77976, 79056, 83448, 87723, 88084, 88938, 93879, 110808, 116964, 118584, 125172, 132126, 155952, 166896, 175446, 176168, 177876, 187758, 198189, 221616, 233928, 237168, 250344, 263169, 264252, 281637, 350892, 352336, 355752, 375516, 396378, 467856, 500688, 526338, 528504, 563274, 594567, 701784, 711504, 751032, 792756, 844911, 1052676, 1057008, 1126548, 1189134, 1403568, 1502064, 1585512, 1689822, 1783701, 2105352, 2253096, 2378268, 3171024, 3379644, 3567402, 4210704, 4506192, 4756536, 5351103, 6759288, 7134804, 9513072, 10702206, 13518576, 14269608, 16053309, 21404412, 28539216, 32106618, 42808824, 64213236, 85617648, 128426472, 256852944]

約数ペア:

[(1, 256852944), (2, 128426472), (3, 85617648), (4, 64213236), (6, 42808824), (8, 32106618), (9, 28539216), (12, 21404412), (16, 16053309), (18, 14269608), (19, 13518576), (24, 10702206), (27, 9513072), (36, 7134804), (38, 6759288), (48, 5351103), (54, 4756536), (57, 4506192), (61, 4210704), (72, 3567402), (76, 3379644), (81, 3171024), (108, 2378268), (114, 2253096), (122, 2105352), (144, 1783701), (152, 1689822), (162, 1585512), (171, 1502064), (183, 1403568), (216, 1189134), (228, 1126548), (243, 1057008), (244, 1052676), (304, 844911), (324, 792756), (342, 751032), (361, 711504), (366, 701784), (432, 594567), (456, 563274), (486, 528504), (488, 526338), (513, 500688), (549, 467856), (648, 396378), (684, 375516), (722, 355752), (729, 352336), (732, 350892), (912, 281637), (972, 264252), (976, 263169), (1026, 250344), (1083, 237168), (1098, 233928), (1159, 221616), (1296, 198189), (1368, 187758), (1444, 177876), (1458, 176168), (1464, 175446), (1539, 166896), (1647, 155952), (1944, 132126), (2052, 125172), (2166, 118584), (2196, 116964), (2318, 110808), (2736, 93879), (2888, 88938), (2916, 88084), (2928, 87723), (3078, 83448), (3249, 79056), (3294, 77976), (3477, 73872), (3888, 66063), (4104, 62586), (4332, 59292), (4392, 58482), (4617, 55632), (4636, 55404), (4941, 51984), (5776, 44469), (5832, 44042), (6156, 41724), (6498, 39528), (6588, 38988), (6954, 36936), (8208, 31293), (8664, 29646), (8784, 29241), (9234, 27816), (9272, 27702), (9747, 26352), (9882, 25992), (10431, 24624), (11664, 22021), (12312, 20862), (12996, 19764), (13176, 19494), (13851, 18544), (13908, 18468), (14823, 17328)]