505375488

素因数分解:

$2^8\times 3^2\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:970

約数の個数: 108

約数和(自身を含む): 1463426328

約数和(自身を除く): 958050840

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, 401, 547, 576, 768, 802, 1094, 1152, 1203, 1604, 1641, 2188, 2304, 2406, 3208, 3282, 3609, 4376, 4812, 4923, 6416, 6564, 7218, 8752, 9624, 9846, 12832, 13128, 14436, 17504, 19248, 19692, 25664, 26256, 28872, 35008, 38496, 39384, 51328, 52512, 57744, 70016, 76992, 78768, 102656, 105024, 115488, 140032, 153984, 157536, 210048, 219347, 230976, 307968, 315072, 420096, 438694, 461952, 630144, 658041, 877388, 923904, 1260288, 1316082, 1754776, 1974123, 2632164, 3509552, 3948246, 5264328, 7019104, 7896492, 10528656, 14038208, 15792984, 21057312, 28076416, 31585968, 42114624, 56152832, 63171936, 84229248, 126343872, 168458496, 252687744, 505375488]

約数ペア:

[(1, 505375488), (2, 252687744), (3, 168458496), (4, 126343872), (6, 84229248), (8, 63171936), (9, 56152832), (12, 42114624), (16, 31585968), (18, 28076416), (24, 21057312), (32, 15792984), (36, 14038208), (48, 10528656), (64, 7896492), (72, 7019104), (96, 5264328), (128, 3948246), (144, 3509552), (192, 2632164), (256, 1974123), (288, 1754776), (384, 1316082), (401, 1260288), (547, 923904), (576, 877388), (768, 658041), (802, 630144), (1094, 461952), (1152, 438694), (1203, 420096), (1604, 315072), (1641, 307968), (2188, 230976), (2304, 219347), (2406, 210048), (3208, 157536), (3282, 153984), (3609, 140032), (4376, 115488), (4812, 105024), (4923, 102656), (6416, 78768), (6564, 76992), (7218, 70016), (8752, 57744), (9624, 52512), (9846, 51328), (12832, 39384), (13128, 38496), (14436, 35008), (17504, 28872), (19248, 26256), (19692, 25664)]