831525128

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{3257}}^1$

素因数の和:3414

約数の個数: 64

約数和(自身を含む): 1839075840

約数和(自身を除く): 1007550712

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 97, 188, 194, 329, 376, 388, 658, 679, 776, 1316, 1358, 2632, 2716, 3257, 4559, 5432, 6514, 9118, 13028, 18236, 22799, 26056, 31913, 36472, 45598, 63826, 91196, 127652, 153079, 182392, 255304, 306158, 315929, 612316, 631858, 1071553, 1224632, 1263716, 2143106, 2211503, 2527432, 4286212, 4423006, 8572424, 8846012, 14848663, 17692024, 29697326, 59394652, 103940641, 118789304, 207881282, 415762564, 831525128]

約数ペア:

[(1, 831525128), (2, 415762564), (4, 207881282), (7, 118789304), (8, 103940641), (14, 59394652), (28, 29697326), (47, 17692024), (56, 14848663), (94, 8846012), (97, 8572424), (188, 4423006), (194, 4286212), (329, 2527432), (376, 2211503), (388, 2143106), (658, 1263716), (679, 1224632), (776, 1071553), (1316, 631858), (1358, 612316), (2632, 315929), (2716, 306158), (3257, 255304), (4559, 182392), (5432, 153079), (6514, 127652), (9118, 91196), (13028, 63826), (18236, 45598), (22799, 36472), (26056, 31913)]