2561212416

素因数分解:

$2^{16}\times 3^1\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1903

約数の個数: 136

約数和(自身を含む): 7809734464

約数和(自身を除く): 5248522048

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, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 1861, 2048, 2688, 3072, 3584, 3722, 4096, 5376, 5583, 6144, 7168, 7444, 8192, 10752, 11166, 12288, 13027, 14336, 14888, 16384, 21504, 22332, 24576, 26054, 28672, 29776, 32768, 39081, 43008, 44664, 49152, 52108, 57344, 59552, 65536, 78162, 86016, 89328, 98304, 104216, 114688, 119104, 156324, 172032, 178656, 196608, 208432, 229376, 238208, 312648, 344064, 357312, 416864, 458752, 476416, 625296, 688128, 714624, 833728, 952832, 1250592, 1376256, 1429248, 1667456, 1905664, 2501184, 2858496, 3334912, 3811328, 5002368, 5716992, 6669824, 7622656, 10004736, 11433984, 13339648, 15245312, 20009472, 22867968, 26679296, 30490624, 40018944, 45735936, 53358592, 60981248, 80037888, 91471872, 106717184, 121962496, 160075776, 182943744, 213434368, 320151552, 365887488, 426868736, 640303104, 853737472, 1280606208, 2561212416]

約数ペア:

[(1, 2561212416), (2, 1280606208), (3, 853737472), (4, 640303104), (6, 426868736), (7, 365887488), (8, 320151552), (12, 213434368), (14, 182943744), (16, 160075776), (21, 121962496), (24, 106717184), (28, 91471872), (32, 80037888), (42, 60981248), (48, 53358592), (56, 45735936), (64, 40018944), (84, 30490624), (96, 26679296), (112, 22867968), (128, 20009472), (168, 15245312), (192, 13339648), (224, 11433984), (256, 10004736), (336, 7622656), (384, 6669824), (448, 5716992), (512, 5002368), (672, 3811328), (768, 3334912), (896, 2858496), (1024, 2501184), (1344, 1905664), (1536, 1667456), (1792, 1429248), (1861, 1376256), (2048, 1250592), (2688, 952832), (3072, 833728), (3584, 714624), (3722, 688128), (4096, 625296), (5376, 476416), (5583, 458752), (6144, 416864), (7168, 357312), (7444, 344064), (8192, 312648), (10752, 238208), (11166, 229376), (12288, 208432), (13027, 196608), (14336, 178656), (14888, 172032), (16384, 156324), (21504, 119104), (22332, 114688), (24576, 104216), (26054, 98304), (28672, 89328), (29776, 86016), (32768, 78162), (39081, 65536), (43008, 59552), (44664, 57344), (49152, 52108)]