259048384

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^2$

素因数の和:270

約数の個数: 84

約数和(自身を含む): 602299024

約数和(自身を除く): 343250640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 89, 112, 146, 178, 224, 292, 356, 448, 511, 584, 623, 712, 1022, 1168, 1246, 1424, 2044, 2336, 2492, 2848, 4088, 4672, 4984, 5696, 6497, 7921, 8176, 9968, 12994, 15842, 16352, 19936, 25988, 31684, 32704, 39872, 45479, 51976, 55447, 63368, 90958, 103952, 110894, 126736, 181916, 207904, 221788, 253472, 363832, 415808, 443576, 506944, 578233, 727664, 887152, 1156466, 1455328, 1774304, 2312932, 2910656, 3548608, 4047631, 4625864, 8095262, 9251728, 16190524, 18503456, 32381048, 37006912, 64762096, 129524192, 259048384]

約数ペア:

[(1, 259048384), (2, 129524192), (4, 64762096), (7, 37006912), (8, 32381048), (14, 18503456), (16, 16190524), (28, 9251728), (32, 8095262), (56, 4625864), (64, 4047631), (73, 3548608), (89, 2910656), (112, 2312932), (146, 1774304), (178, 1455328), (224, 1156466), (292, 887152), (356, 727664), (448, 578233), (511, 506944), (584, 443576), (623, 415808), (712, 363832), (1022, 253472), (1168, 221788), (1246, 207904), (1424, 181916), (2044, 126736), (2336, 110894), (2492, 103952), (2848, 90958), (4088, 63368), (4672, 55447), (4984, 51976), (5696, 45479), (6497, 39872), (7921, 32704), (8176, 31684), (9968, 25988), (12994, 19936), (15842, 16352)]