149331392

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1297}}^1$

素因数の和:1573

約数の個数: 56

約数和(自身を含む): 340242144

約数和(自身を除く): 190910752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 514, 1028, 1297, 1799, 2056, 2594, 3598, 4112, 5188, 7196, 8224, 9079, 10376, 14392, 16448, 18158, 20752, 28784, 36316, 41504, 57568, 72632, 83008, 115136, 145264, 290528, 333329, 581056, 666658, 1333316, 2333303, 2666632, 4666606, 5333264, 9333212, 10666528, 18666424, 21333056, 37332848, 74665696, 149331392]

約数ペア:

[(1, 149331392), (2, 74665696), (4, 37332848), (7, 21333056), (8, 18666424), (14, 10666528), (16, 9333212), (28, 5333264), (32, 4666606), (56, 2666632), (64, 2333303), (112, 1333316), (224, 666658), (257, 581056), (448, 333329), (514, 290528), (1028, 145264), (1297, 115136), (1799, 83008), (2056, 72632), (2594, 57568), (3598, 41504), (4112, 36316), (5188, 28784), (7196, 20752), (8224, 18158), (9079, 16448), (10376, 14392)]