16663416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 53084160

約数和(自身を除く): 36420744

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 127, 132, 142, 154, 168, 213, 231, 254, 264, 284, 308, 381, 426, 462, 497, 508, 568, 616, 762, 781, 852, 889, 924, 994, 1016, 1397, 1491, 1524, 1562, 1704, 1778, 1848, 1988, 2343, 2667, 2794, 2982, 3048, 3124, 3556, 3976, 4191, 4686, 5334, 5467, 5588, 5964, 6248, 7112, 8382, 9017, 9372, 9779, 10668, 10934, 11176, 11928, 16401, 16764, 18034, 18744, 19558, 21336, 21868, 27051, 29337, 32802, 33528, 36068, 39116, 43736, 54102, 58674, 63119, 65604, 72136, 78232, 99187, 108204, 117348, 126238, 131208, 189357, 198374, 216408, 234696, 252476, 297561, 378714, 396748, 504952, 595122, 694309, 757428, 793496, 1190244, 1388618, 1514856, 2082927, 2380488, 2777236, 4165854, 5554472, 8331708, 16663416]

約数ペア:

[(1, 16663416), (2, 8331708), (3, 5554472), (4, 4165854), (6, 2777236), (7, 2380488), (8, 2082927), (11, 1514856), (12, 1388618), (14, 1190244), (21, 793496), (22, 757428), (24, 694309), (28, 595122), (33, 504952), (42, 396748), (44, 378714), (56, 297561), (66, 252476), (71, 234696), (77, 216408), (84, 198374), (88, 189357), (127, 131208), (132, 126238), (142, 117348), (154, 108204), (168, 99187), (213, 78232), (231, 72136), (254, 65604), (264, 63119), (284, 58674), (308, 54102), (381, 43736), (426, 39116), (462, 36068), (497, 33528), (508, 32802), (568, 29337), (616, 27051), (762, 21868), (781, 21336), (852, 19558), (889, 18744), (924, 18034), (994, 16764), (1016, 16401), (1397, 11928), (1491, 11176), (1524, 10934), (1562, 10668), (1704, 9779), (1778, 9372), (1848, 9017), (1988, 8382), (2343, 7112), (2667, 6248), (2794, 5964), (2982, 5588), (3048, 5467), (3124, 5334), (3556, 4686), (3976, 4191)]