644579328

素因数分解:

$2^{15}\times 3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 1761580800

約数和(自身を除く): 1117001472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 83, 96, 128, 158, 166, 192, 237, 249, 256, 316, 332, 384, 474, 498, 512, 632, 664, 768, 948, 996, 1024, 1264, 1328, 1536, 1896, 1992, 2048, 2528, 2656, 3072, 3792, 3984, 4096, 5056, 5312, 6144, 6557, 7584, 7968, 8192, 10112, 10624, 12288, 13114, 15168, 15936, 16384, 19671, 20224, 21248, 24576, 26228, 30336, 31872, 32768, 39342, 40448, 42496, 49152, 52456, 60672, 63744, 78684, 80896, 84992, 98304, 104912, 121344, 127488, 157368, 161792, 169984, 209824, 242688, 254976, 314736, 323584, 339968, 419648, 485376, 509952, 629472, 647168, 679936, 839296, 970752, 1019904, 1258944, 1294336, 1359872, 1678592, 1941504, 2039808, 2517888, 2588672, 2719744, 3357184, 3883008, 4079616, 5035776, 6714368, 7766016, 8159232, 10071552, 13428736, 20143104, 26857472, 40286208, 53714944, 80572416, 107429888, 161144832, 214859776, 322289664, 644579328]

約数ペア:

[(1, 644579328), (2, 322289664), (3, 214859776), (4, 161144832), (6, 107429888), (8, 80572416), (12, 53714944), (16, 40286208), (24, 26857472), (32, 20143104), (48, 13428736), (64, 10071552), (79, 8159232), (83, 7766016), (96, 6714368), (128, 5035776), (158, 4079616), (166, 3883008), (192, 3357184), (237, 2719744), (249, 2588672), (256, 2517888), (316, 2039808), (332, 1941504), (384, 1678592), (474, 1359872), (498, 1294336), (512, 1258944), (632, 1019904), (664, 970752), (768, 839296), (948, 679936), (996, 647168), (1024, 629472), (1264, 509952), (1328, 485376), (1536, 419648), (1896, 339968), (1992, 323584), (2048, 314736), (2528, 254976), (2656, 242688), (3072, 209824), (3792, 169984), (3984, 161792), (4096, 157368), (5056, 127488), (5312, 121344), (6144, 104912), (6557, 98304), (7584, 84992), (7968, 80896), (8192, 78684), (10112, 63744), (10624, 60672), (12288, 52456), (13114, 49152), (15168, 42496), (15936, 40448), (16384, 39342), (19671, 32768), (20224, 31872), (21248, 30336), (24576, 26228)]