16663944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 33102456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 47, 51, 66, 68, 79, 88, 94, 102, 132, 136, 141, 158, 187, 188, 204, 237, 264, 282, 316, 374, 376, 408, 474, 517, 561, 564, 632, 748, 799, 869, 948, 1034, 1122, 1128, 1343, 1496, 1551, 1598, 1738, 1896, 2068, 2244, 2397, 2607, 2686, 3102, 3196, 3476, 3713, 4029, 4136, 4488, 4794, 5214, 5372, 6204, 6392, 6952, 7426, 8058, 8789, 9588, 10428, 10744, 11139, 12408, 14773, 14852, 16116, 17578, 19176, 20856, 22278, 26367, 29546, 29704, 32232, 35156, 40843, 44319, 44556, 52734, 59092, 63121, 70312, 81686, 88638, 89112, 105468, 118184, 122529, 126242, 163372, 177276, 189363, 210936, 245058, 252484, 326744, 354552, 378726, 490116, 504968, 694331, 757452, 980232, 1388662, 1514904, 2082993, 2777324, 4165986, 5554648, 8331972, 16663944]

約数ペア:

[(1, 16663944), (2, 8331972), (3, 5554648), (4, 4165986), (6, 2777324), (8, 2082993), (11, 1514904), (12, 1388662), (17, 980232), (22, 757452), (24, 694331), (33, 504968), (34, 490116), (44, 378726), (47, 354552), (51, 326744), (66, 252484), (68, 245058), (79, 210936), (88, 189363), (94, 177276), (102, 163372), (132, 126242), (136, 122529), (141, 118184), (158, 105468), (187, 89112), (188, 88638), (204, 81686), (237, 70312), (264, 63121), (282, 59092), (316, 52734), (374, 44556), (376, 44319), (408, 40843), (474, 35156), (517, 32232), (561, 29704), (564, 29546), (632, 26367), (748, 22278), (799, 20856), (869, 19176), (948, 17578), (1034, 16116), (1122, 14852), (1128, 14773), (1343, 12408), (1496, 11139), (1551, 10744), (1598, 10428), (1738, 9588), (1896, 8789), (2068, 8058), (2244, 7426), (2397, 6952), (2607, 6392), (2686, 6204), (3102, 5372), (3196, 5214), (3476, 4794), (3713, 4488), (4029, 4136)]