15440808

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 40176000

約数和(自身を除く): 24735192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 61, 106, 122, 159, 183, 199, 212, 244, 318, 366, 398, 424, 488, 597, 636, 732, 796, 1194, 1272, 1464, 1592, 2388, 3233, 4776, 6466, 9699, 10547, 12139, 12932, 19398, 21094, 24278, 25864, 31641, 36417, 38796, 42188, 48556, 63282, 72834, 77592, 84376, 97112, 126564, 145668, 253128, 291336, 643367, 1286734, 1930101, 2573468, 3860202, 5146936, 7720404, 15440808]

約数ペア:

[(1, 15440808), (2, 7720404), (3, 5146936), (4, 3860202), (6, 2573468), (8, 1930101), (12, 1286734), (24, 643367), (53, 291336), (61, 253128), (106, 145668), (122, 126564), (159, 97112), (183, 84376), (199, 77592), (212, 72834), (244, 63282), (318, 48556), (366, 42188), (398, 38796), (424, 36417), (488, 31641), (597, 25864), (636, 24278), (732, 21094), (796, 19398), (1194, 12932), (1272, 12139), (1464, 10547), (1592, 9699), (2388, 6466), (3233, 4776)]