16516172488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1\times {\mathrm{1709}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 32976460800

約数和(自身を除く): 16460288312

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 991, 1219, 1709, 1982, 2438, 3418, 3964, 4876, 6836, 7928, 9752, 13672, 22793, 39307, 45586, 52523, 78614, 90577, 91172, 105046, 157228, 181154, 182344, 210092, 314456, 362308, 420184, 724616, 1208029, 1693619, 2083271, 2416058, 3387238, 4166542, 4832116, 6774476, 8333084, 9664232, 13548952, 16666168, 38953237, 77906474, 89761807, 155812948, 179523614, 311625896, 359047228, 718094456, 2064521561, 4129043122, 8258086244, 16516172488]

約数ペア:

[(1, 16516172488), (2, 8258086244), (4, 4129043122), (8, 2064521561), (23, 718094456), (46, 359047228), (53, 311625896), (92, 179523614), (106, 155812948), (184, 89761807), (212, 77906474), (424, 38953237), (991, 16666168), (1219, 13548952), (1709, 9664232), (1982, 8333084), (2438, 6774476), (3418, 4832116), (3964, 4166542), (4876, 3387238), (6836, 2416058), (7928, 2083271), (9752, 1693619), (13672, 1208029), (22793, 724616), (39307, 420184), (45586, 362308), (52523, 314456), (78614, 210092), (90577, 182344), (91172, 181154), (105046, 157228)]