15656984

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 35942400

約数和(自身を除く): 20285416

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 311, 406, 434, 622, 812, 868, 899, 1244, 1624, 1736, 1798, 2177, 2488, 3596, 4354, 6293, 7192, 8708, 9019, 9641, 12586, 17416, 18038, 19282, 25172, 36076, 38564, 50344, 63133, 67487, 72152, 77128, 126266, 134974, 252532, 269948, 279589, 505064, 539896, 559178, 1118356, 1957123, 2236712, 3914246, 7828492, 15656984]

約数ペア:

[(1, 15656984), (2, 7828492), (4, 3914246), (7, 2236712), (8, 1957123), (14, 1118356), (28, 559178), (29, 539896), (31, 505064), (56, 279589), (58, 269948), (62, 252532), (116, 134974), (124, 126266), (203, 77128), (217, 72152), (232, 67487), (248, 63133), (311, 50344), (406, 38564), (434, 36076), (622, 25172), (812, 19282), (868, 18038), (899, 17416), (1244, 12586), (1624, 9641), (1736, 9019), (1798, 8708), (2177, 7192), (2488, 6293), (3596, 4354)]