2019555328

素因数分解:

$2^{11}\times 7^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 4646678400

約数和(自身を除く): 2627123072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 358, 448, 512, 716, 787, 896, 1024, 1253, 1432, 1574, 1792, 2048, 2506, 2864, 3148, 3584, 5012, 5509, 5728, 6296, 7168, 10024, 11018, 11456, 12592, 14336, 20048, 22036, 22912, 25184, 40096, 44072, 45824, 50368, 80192, 88144, 91648, 100736, 140873, 160384, 176288, 183296, 201472, 281746, 320768, 352576, 366592, 402944, 563492, 641536, 705152, 805888, 986111, 1126984, 1283072, 1410304, 1611776, 1972222, 2253968, 2566144, 2820608, 3944444, 4507936, 5641216, 7888888, 9015872, 11282432, 15777776, 18031744, 31555552, 36063488, 63111104, 72126976, 126222208, 144253952, 252444416, 288507904, 504888832, 1009777664, 2019555328]

約数ペア:

[(1, 2019555328), (2, 1009777664), (4, 504888832), (7, 288507904), (8, 252444416), (14, 144253952), (16, 126222208), (28, 72126976), (32, 63111104), (56, 36063488), (64, 31555552), (112, 18031744), (128, 15777776), (179, 11282432), (224, 9015872), (256, 7888888), (358, 5641216), (448, 4507936), (512, 3944444), (716, 2820608), (787, 2566144), (896, 2253968), (1024, 1972222), (1253, 1611776), (1432, 1410304), (1574, 1283072), (1792, 1126984), (2048, 986111), (2506, 805888), (2864, 705152), (3148, 641536), (3584, 563492), (5012, 402944), (5509, 366592), (5728, 352576), (6296, 320768), (7168, 281746), (10024, 201472), (11018, 183296), (11456, 176288), (12592, 160384), (14336, 140873), (20048, 100736), (22036, 91648), (22912, 88144), (25184, 80192), (40096, 50368), (44072, 45824)]