218266496

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 521717760

約数和(自身を除く): 303451264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 71, 73, 94, 112, 128, 142, 146, 188, 224, 284, 292, 329, 376, 448, 497, 511, 568, 584, 658, 752, 896, 994, 1022, 1136, 1168, 1316, 1504, 1988, 2044, 2272, 2336, 2632, 3008, 3337, 3431, 3976, 4088, 4544, 4672, 5183, 5264, 6016, 6674, 6862, 7952, 8176, 9088, 9344, 10366, 10528, 13348, 13724, 15904, 16352, 20732, 21056, 23359, 24017, 26696, 27448, 31808, 32704, 36281, 41464, 42112, 46718, 48034, 53392, 54896, 63616, 65408, 72562, 82928, 93436, 96068, 106784, 109792, 145124, 165856, 186872, 192136, 213568, 219584, 243601, 290248, 331712, 373744, 384272, 427136, 439168, 487202, 580496, 663424, 747488, 768544, 974404, 1160992, 1494976, 1537088, 1705207, 1948808, 2321984, 2989952, 3074176, 3410414, 3897616, 4643968, 6820828, 7795232, 13641656, 15590464, 27283312, 31180928, 54566624, 109133248, 218266496]

約数ペア:

[(1, 218266496), (2, 109133248), (4, 54566624), (7, 31180928), (8, 27283312), (14, 15590464), (16, 13641656), (28, 7795232), (32, 6820828), (47, 4643968), (56, 3897616), (64, 3410414), (71, 3074176), (73, 2989952), (94, 2321984), (112, 1948808), (128, 1705207), (142, 1537088), (146, 1494976), (188, 1160992), (224, 974404), (284, 768544), (292, 747488), (329, 663424), (376, 580496), (448, 487202), (497, 439168), (511, 427136), (568, 384272), (584, 373744), (658, 331712), (752, 290248), (896, 243601), (994, 219584), (1022, 213568), (1136, 192136), (1168, 186872), (1316, 165856), (1504, 145124), (1988, 109792), (2044, 106784), (2272, 96068), (2336, 93436), (2632, 82928), (3008, 72562), (3337, 65408), (3431, 63616), (3976, 54896), (4088, 53392), (4544, 48034), (4672, 46718), (5183, 42112), (5264, 41464), (6016, 36281), (6674, 32704), (6862, 31808), (7952, 27448), (8176, 26696), (9088, 24017), (9344, 23359), (10366, 21056), (10528, 20732), (13348, 16352), (13724, 15904)]