2006590208

素因数分解:

$2^8\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4357}}^1$

素因数の和:4637

約数の個数: 72

約数和(自身を含む): 4596400032

約数和(自身を除く): 2589809824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 257, 448, 514, 896, 1028, 1792, 1799, 2056, 3598, 4112, 4357, 7196, 8224, 8714, 14392, 16448, 17428, 28784, 30499, 32896, 34856, 57568, 60998, 65792, 69712, 115136, 121996, 139424, 230272, 243992, 278848, 460544, 487984, 557696, 975968, 1115392, 1119749, 1951936, 2239498, 3903872, 4478996, 7807744, 7838243, 8957992, 15676486, 17915984, 31352972, 35831968, 62705944, 71663936, 125411888, 143327872, 250823776, 286655744, 501647552, 1003295104, 2006590208]

約数ペア:

[(1, 2006590208), (2, 1003295104), (4, 501647552), (7, 286655744), (8, 250823776), (14, 143327872), (16, 125411888), (28, 71663936), (32, 62705944), (56, 35831968), (64, 31352972), (112, 17915984), (128, 15676486), (224, 8957992), (256, 7838243), (257, 7807744), (448, 4478996), (514, 3903872), (896, 2239498), (1028, 1951936), (1792, 1119749), (1799, 1115392), (2056, 975968), (3598, 557696), (4112, 487984), (4357, 460544), (7196, 278848), (8224, 243992), (8714, 230272), (14392, 139424), (16448, 121996), (17428, 115136), (28784, 69712), (30499, 65792), (32896, 60998), (34856, 57568)]