16689432

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 43182720

約数和(自身を除く): 26493288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 97, 107, 134, 194, 201, 214, 268, 291, 321, 388, 402, 428, 536, 582, 642, 776, 804, 856, 1164, 1284, 1608, 2328, 2568, 6499, 7169, 10379, 12998, 14338, 19497, 20758, 21507, 25996, 28676, 31137, 38994, 41516, 43014, 51992, 57352, 62274, 77988, 83032, 86028, 124548, 155976, 172056, 249096, 695393, 1390786, 2086179, 2781572, 4172358, 5563144, 8344716, 16689432]

約数ペア:

[(1, 16689432), (2, 8344716), (3, 5563144), (4, 4172358), (6, 2781572), (8, 2086179), (12, 1390786), (24, 695393), (67, 249096), (97, 172056), (107, 155976), (134, 124548), (194, 86028), (201, 83032), (214, 77988), (268, 62274), (291, 57352), (321, 51992), (388, 43014), (402, 41516), (428, 38994), (536, 31137), (582, 28676), (642, 25996), (776, 21507), (804, 20758), (856, 19497), (1164, 14338), (1284, 12998), (1608, 10379), (2328, 7169), (2568, 6499)]