1640553984

素因数分解:

$2^9\times 3^2\times {\mathrm{356023}}^1$

素因数の和:356047

約数の個数: 60

約数和(自身を含む): 4734763176

約数和(自身を除く): 3094209192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 356023, 712046, 1068069, 1424092, 2136138, 2848184, 3204207, 4272276, 5696368, 6408414, 8544552, 11392736, 12816828, 17089104, 22785472, 25633656, 34178208, 45570944, 51267312, 68356416, 91141888, 102534624, 136712832, 182283776, 205069248, 273425664, 410138496, 546851328, 820276992, 1640553984]

約数ペア:

[(1, 1640553984), (2, 820276992), (3, 546851328), (4, 410138496), (6, 273425664), (8, 205069248), (9, 182283776), (12, 136712832), (16, 102534624), (18, 91141888), (24, 68356416), (32, 51267312), (36, 45570944), (48, 34178208), (64, 25633656), (72, 22785472), (96, 17089104), (128, 12816828), (144, 11392736), (192, 8544552), (256, 6408414), (288, 5696368), (384, 4272276), (512, 3204207), (576, 2848184), (768, 2136138), (1152, 1424092), (1536, 1068069), (2304, 712046), (4608, 356023)]