858250496

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 1751299200

約数和(自身を除く): 893048704

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 139, 178, 256, 271, 278, 356, 542, 556, 712, 1084, 1112, 1424, 2168, 2224, 2848, 4336, 4448, 5696, 8672, 8896, 11392, 12371, 17344, 17792, 22784, 24119, 24742, 34688, 35584, 37669, 48238, 49484, 69376, 75338, 96476, 98968, 150676, 192952, 197936, 301352, 385904, 395872, 602704, 771808, 791744, 1205408, 1543616, 1583488, 2410816, 3087232, 3166976, 3352541, 4821632, 6174464, 6705082, 9643264, 13410164, 26820328, 53640656, 107281312, 214562624, 429125248, 858250496]

約数ペア:

[(1, 858250496), (2, 429125248), (4, 214562624), (8, 107281312), (16, 53640656), (32, 26820328), (64, 13410164), (89, 9643264), (128, 6705082), (139, 6174464), (178, 4821632), (256, 3352541), (271, 3166976), (278, 3087232), (356, 2410816), (542, 1583488), (556, 1543616), (712, 1205408), (1084, 791744), (1112, 771808), (1424, 602704), (2168, 395872), (2224, 385904), (2848, 301352), (4336, 197936), (4448, 192952), (5696, 150676), (8672, 98968), (8896, 96476), (11392, 75338), (12371, 69376), (17344, 49484), (17792, 48238), (22784, 37669), (24119, 35584), (24742, 34688)]