389743872

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{72497}}^1$

素因数の和:72523

約数の個数: 72

約数和(自身を含む): 1185487296

約数和(自身を除く): 795743424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 72497, 144994, 217491, 289988, 434982, 507479, 579976, 869964, 1014958, 1159952, 1522437, 1739928, 2029916, 2319904, 3044874, 3479856, 4059832, 4639808, 6089748, 6959712, 8119664, 9279616, 12179496, 13919424, 16239328, 18559232, 24358992, 27838848, 32478656, 48717984, 55677696, 64957312, 97435968, 129914624, 194871936, 389743872]

約数ペア:

[(1, 389743872), (2, 194871936), (3, 129914624), (4, 97435968), (6, 64957312), (7, 55677696), (8, 48717984), (12, 32478656), (14, 27838848), (16, 24358992), (21, 18559232), (24, 16239328), (28, 13919424), (32, 12179496), (42, 9279616), (48, 8119664), (56, 6959712), (64, 6089748), (84, 4639808), (96, 4059832), (112, 3479856), (128, 3044874), (168, 2319904), (192, 2029916), (224, 1739928), (256, 1522437), (336, 1159952), (384, 1014958), (448, 869964), (672, 579976), (768, 507479), (896, 434982), (1344, 289988), (1792, 217491), (2688, 144994), (5376, 72497)]