278061056

素因数分解:

$2^{13}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 112

約数和(自身を含む): 686251104

約数和(自身を除く): 408190048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 373, 416, 448, 512, 728, 746, 832, 896, 1024, 1456, 1492, 1664, 1792, 2048, 2611, 2912, 2984, 3328, 3584, 4096, 4849, 5222, 5824, 5968, 6656, 7168, 8192, 9698, 10444, 11648, 11936, 13312, 14336, 19396, 20888, 23296, 23872, 26624, 28672, 33943, 38792, 41776, 46592, 47744, 53248, 57344, 67886, 77584, 83552, 93184, 95488, 106496, 135772, 155168, 167104, 186368, 190976, 271544, 310336, 334208, 372736, 381952, 543088, 620672, 668416, 745472, 763904, 1086176, 1241344, 1336832, 1527808, 2172352, 2482688, 2673664, 3055616, 4344704, 4965376, 5347328, 8689408, 9930752, 10694656, 17378816, 19861504, 21389312, 34757632, 39723008, 69515264, 139030528, 278061056]

約数ペア:

[(1, 278061056), (2, 139030528), (4, 69515264), (7, 39723008), (8, 34757632), (13, 21389312), (14, 19861504), (16, 17378816), (26, 10694656), (28, 9930752), (32, 8689408), (52, 5347328), (56, 4965376), (64, 4344704), (91, 3055616), (104, 2673664), (112, 2482688), (128, 2172352), (182, 1527808), (208, 1336832), (224, 1241344), (256, 1086176), (364, 763904), (373, 745472), (416, 668416), (448, 620672), (512, 543088), (728, 381952), (746, 372736), (832, 334208), (896, 310336), (1024, 271544), (1456, 190976), (1492, 186368), (1664, 167104), (1792, 155168), (2048, 135772), (2611, 106496), (2912, 95488), (2984, 93184), (3328, 83552), (3584, 77584), (4096, 67886), (4849, 57344), (5222, 53248), (5824, 47744), (5968, 46592), (6656, 41776), (7168, 38792), (8192, 33943), (9698, 28672), (10444, 26624), (11648, 23872), (11936, 23296), (13312, 20888), (14336, 19396)]