223503456

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 656377344

約数和(自身を除く): 432873888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 71, 88, 96, 121, 132, 142, 176, 213, 242, 264, 271, 284, 352, 363, 426, 484, 528, 542, 568, 726, 781, 813, 852, 968, 1056, 1084, 1136, 1452, 1562, 1626, 1704, 1936, 2168, 2272, 2343, 2904, 2981, 3124, 3252, 3408, 3872, 4336, 4686, 5808, 5962, 6248, 6504, 6816, 8591, 8672, 8943, 9372, 11616, 11924, 12496, 13008, 17182, 17886, 18744, 19241, 23848, 24992, 25773, 26016, 32791, 34364, 35772, 37488, 38482, 47696, 51546, 57723, 65582, 68728, 71544, 74976, 76964, 95392, 98373, 103092, 115446, 131164, 137456, 143088, 153928, 196746, 206184, 211651, 230892, 262328, 274912, 286176, 307856, 393492, 412368, 423302, 461784, 524656, 615712, 634953, 786984, 824736, 846604, 923568, 1049312, 1269906, 1573968, 1693208, 1847136, 2328161, 2539812, 3147936, 3386416, 4656322, 5079624, 6772832, 6984483, 9312644, 10159248, 13968966, 18625288, 20318496, 27937932, 37250576, 55875864, 74501152, 111751728, 223503456]

約数ペア:

[(1, 223503456), (2, 111751728), (3, 74501152), (4, 55875864), (6, 37250576), (8, 27937932), (11, 20318496), (12, 18625288), (16, 13968966), (22, 10159248), (24, 9312644), (32, 6984483), (33, 6772832), (44, 5079624), (48, 4656322), (66, 3386416), (71, 3147936), (88, 2539812), (96, 2328161), (121, 1847136), (132, 1693208), (142, 1573968), (176, 1269906), (213, 1049312), (242, 923568), (264, 846604), (271, 824736), (284, 786984), (352, 634953), (363, 615712), (426, 524656), (484, 461784), (528, 423302), (542, 412368), (568, 393492), (726, 307856), (781, 286176), (813, 274912), (852, 262328), (968, 230892), (1056, 211651), (1084, 206184), (1136, 196746), (1452, 153928), (1562, 143088), (1626, 137456), (1704, 131164), (1936, 115446), (2168, 103092), (2272, 98373), (2343, 95392), (2904, 76964), (2981, 74976), (3124, 71544), (3252, 68728), (3408, 65582), (3872, 57723), (4336, 51546), (4686, 47696), (5808, 38482), (5962, 37488), (6248, 35772), (6504, 34364), (6816, 32791), (8591, 26016), (8672, 25773), (8943, 24992), (9372, 23848), (11616, 19241), (11924, 18744), (12496, 17886), (13008, 17182)]